chore(i18n,learn): processed translations (#51907)

This commit is contained in:
camperbot
2023-10-11 21:02:00 -05:00
committed by GitHub
parent 8507c952e8
commit 2cc2ba2708
792 changed files with 213066 additions and 596 deletions
@@ -54,7 +54,24 @@ assert.match(code, /myStorage\.car\.inside/);
`gloveBoxContents` should still be declared with `const`.
```js
assert.match(code, /const\s+gloveBoxContents\s*=\s*myStorage\.car\.inside\[\s*("|')glove box\1\s*\]|const\s*{\s*('|")glove box\2:\s*gloveBoxContents\s*}\s*=\s*myStorage\.car\.inside;/);
assert.match(code, /const\s+gloveBoxContents\s*=/);
```
You should not change the `myStorage` object.
```js
const expectedMyStorage = {
"car":{
"inside":{
"glove box":"maps",
"passenger seat":"crumbs"
},
"outside":{
"trunk":"jack"
}
}
};
assert.deepStrictEqual(myStorage, expectedMyStorage);
```
# --seed--
@@ -10,7 +10,7 @@ dashedName: catch-misspelled-variable-and-function-names
يكونا `console.log()` و `typeof` الطرقتان الرئيستان للتحقق من القيم وأنواعها في الكود. الآن حان الوقت للدخول في الأشكال الشائعة التي تأخذها الأخطاء (bugs). أحد المشاكل ويقع فيه بالذات الكتبة السريعين هو الخطأ الإملائي المتواضع (humble spelling error).
الأحرف المبدلة، المفقودة، أو الأحرف كبيرة بالخطأ (mis-capitalized) في اسم متغير أو وظيفة سيجعل المتصفح يبحث عن شيء غير موجود - ويبلغ عن خطأ مرجعي (reference error). في لغة JavaScript أسماء المتغير والوظائف هي حساسة لحالة الأحرف (case-sensitive).
Transposed, missing, or miscapitalized characters in a variable or function name will have the browser looking for an object that doesn't exist - and complain in the form of a reference error. في لغة JavaScript أسماء المتغير والوظائف هي حساسة لحالة الأحرف (case-sensitive).
# --instructions--
@@ -58,8 +58,8 @@ class PrimeSeive {
// Mark value in seive array
const prime = 2 * i + 3;
// Mark all multiples of this number as false (not prime)
const primeSqaredIndex = 2 * i ** 2 + 6 * i + 3;
for (let j = primeSqaredIndex; j < upper; j += prime) {
const primeSquaredIndex = 2 * i ** 2 + 6 * i + 3;
for (let j = primeSquaredIndex; j < upper; j += prime) {
seive[j] = false;
}
}
@@ -231,13 +231,13 @@ async (getUserInput) => {
};
const url = getUserInput('url') + '/api/issues/fcc-project';
const itemToUpdate = await $.post(url, initialData);
const updateSucccess = await $.ajax({
const updateSuccess = await $.ajax({
url: url,
type: 'PUT',
data: { _id: itemToUpdate._id, issue_text: 'New Issue Text' }
});
assert.isObject(updateSucccess);
assert.deepEqual(updateSucccess, {
assert.isObject(updateSuccess);
assert.deepEqual(updateSuccess, {
result: 'successfully updated',
_id: itemToUpdate._id
});
@@ -82,7 +82,7 @@ const OPERATORS_ = {
"/": (a, b) => a / b,
}
const PRECIDENCE_ = {
const PRECEDENCE_ = {
"+": 1,
"-": 1,
"*": 2,
@@ -114,7 +114,7 @@ function evaluate_(expression) {
case "*":
case "/":
while (stack.length &&
PRECIDENCE_[c] <= PRECIDENCE_[stack[stack.length-1]]) {
PRECEDENCE_[c] <= PRECEDENCE_[stack[stack.length-1]]) {
postfix += stack.pop();
}
stack.push(c);
@@ -175,7 +175,7 @@ function dealFreeCell(seed) {
const rng = FreeCellRNG(seed);
const deck = getDeck();
const deltCards = [[], [], [], [], [], [], []];
const dealtCards = [[], [], [], [], [], [], []];
let currentColumn = 0;
let currentRow = 0;
@@ -195,7 +195,7 @@ function dealFreeCell(seed) {
card = deck.pop();
// Deal this card
deltCards[currentRow].push(card);
dealtCards[currentRow].push(card);
currentColumn += 1;
if (currentColumn === 8) {
currentColumn = 0;
@@ -203,6 +203,6 @@ function dealFreeCell(seed) {
}
}
return deltCards;
return dealtCards;
}
```
@@ -101,7 +101,7 @@ function combinations(possibleNumbers, total) {
function combinations(possibleNumbers, total) {
let firstNumber;
let secondNumber;
let thridNumber;
let thirdNumber;
const allCombinations = [];
for (let i = 0; i < possibleNumbers.length; i += 1) {
@@ -112,10 +112,10 @@ function combinations(possibleNumbers, total) {
secondNumber = possibleNumbers[j];
if (j !== i && firstNumber + secondNumber <= total) {
thridNumber = total - firstNumber - secondNumber;
thirdNumber = total - firstNumber - secondNumber;
if (thridNumber !== firstNumber && thridNumber !== secondNumber && possibleNumbers.includes(thridNumber)) {
allCombinations.push([firstNumber, secondNumber, thridNumber]);
if (thirdNumber !== firstNumber && thirdNumber !== secondNumber && possibleNumbers.includes(thirdNumber)) {
allCombinations.push([firstNumber, secondNumber, thirdNumber]);
}
}
}
@@ -80,7 +80,7 @@ $PA = LU$
# --instructions--
The task is to implement a routine which will take a square nxn matrix $A$ and return a lower triangular matrix $L$, a upper triangular matrix $U$ and a permutation matrix $P$, so that the above equation is fullfilled. The returned value should be in the form `[L, U, P]`.
The task is to implement a routine which will take a square nxn matrix $A$ and return a lower triangular matrix $L$, a upper triangular matrix $U$ and a permutation matrix $P$, so that the above equation is fulfilled. The returned value should be in the form `[L, U, P]`.
# --hints--
@@ -9,7 +9,7 @@ dashedName: step-82
يشترك منقار البِطْرِيق وقدميه في نفس اللون `color`.
أنشئ متغير CSS مخصص جديد يسمى `--penguin-picorna`، واستبدل جميع قيم الخاصية ذات صلة بهما.
Create a new custom CSS variable named `--penguin-picorna`, and replace all relevant property values with it.
# --hints--
@@ -11,7 +11,7 @@ Inside `pick`, use `let` to initialize a variable named `numbers` and set it to
# --hints--
Your `pick` function should initalize `numbers` to an empty array `[]`.
Your `pick` function should initialize `numbers` to an empty array `[]`.
```js
assert.match(pick.toString(), /numbers\s*=\s*\[\]/);
@@ -0,0 +1,310 @@
---
id: 64e4e4c4ec263b62ae7bf54d
title: Step 1
challengeType: 0
dashedName: step-1
---
# --description--
In this project, you will learn how `localStorage` works in JavaScript by building a Todo app. <dfn>LocalStorage</dfn> is a web storage feature of JavaScript that lets you persist data by storing the data as a **key:value** pair.
The HTML and CSS for this project have been provided for you. Take a look at the files to get yourself familiarized with them.
Begin by accessing the `task-form`, `confirm-close-dialog`, and `open-task-form-btn` elements with the `getElementById()` method. Save them in the variables `taskForm`, `confirmCloseDialog`, and `openTaskFormBtn`.
# --hints--
You should use `getElementById()` to access the `task-form` element.
```js
assert.match(code, /document\.getElementById\(\s*('|"|`)task\-form\1\);?/)
```
You should assign the `task-form` element to the variable `taskForm`. Don't forget to use `const` to declare the variable.
```js
assert.match(code, /const\s+taskForm\s*=\s*document\.getElementById\(\s*('|"|`)task\-form\1\);?/)
```
You should use `getElementById()` to access the `confirm-close-dialog` element.
```js
assert.match(code, /document\.getElementById\(\s*('|"|`)confirm\-close\-dialog\1\);?/)
```
You should assign the `confirm-close-dialog` element to the variable `confirmCloseDialog`. Don't forget to use `const` to declare the variable.
```js
assert.match(code, /const\s+confirmCloseDialog\s*=\s*document\.getElementById\(\s*('|"|`)confirm\-close\-dialog\1\);?/)
```
You should use `getElementById()` to access the `open-task-form-btn` element.
```js
assert.match(code, /document\.getElementById\(\s*('|"|`)open\-task\-form\-btn\1\);?/)
```
You should assign the `open-task-form-btn` element to the variable `openTaskFormBtn`. Don't forget to use `const` to declare the variable.
```js
assert.match(code, /const\s+openTaskFormBtn\s*=\s*document\.getElementById\(\s*('|"|`)open\-task\-form\-btn\1\);?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
--fcc-editable-region--
--fcc-editable-region--
```
@@ -0,0 +1,310 @@
---
id: 64e4e6c86954de67a3e44ee3
title: Step 2
challengeType: 0
dashedName: step-2
---
# --description--
You need to access more elements with the `getElementById()` method. This time you need the `close-task-form-btn`, `add-or-update-task-btn`, and `cancel-btn` elements. Save them in the variables `closeTaskFormBtn`, `addOrUpdateTaskBtn`, and `cancelBtn`.
# --hints--
You should use `getElementById()` to access the `close-task-form-btn` element.
```js
assert.match(code, /document\.getElementById\(\s*('|"|`)close\-task\-form\-btn\1\);?/)
```
You should assign the `close-task-form-btn` element to the variable `closeTaskFormBtn`. Don't forget to use `const` to declare the variable.
```js
assert.match(code, /const\s+closeTaskFormBtn\s*=\s*document\.getElementById\(\s*('|"|`)close\-task\-form\-btn\1\);?/)
```
You should use `getElementById()` to access the `add-or-update-task-btn` element.
```js
assert.match(code, /document\.getElementById\(\s*('|"|`)add\-or\-update\-task\-btn\1\);?/)
```
You should assign the `add-or-update-task-btn` element to the variable `addOrUpdateTaskBtn`. Don't forget to use `const` to declare the variable.
```js
assert.match(code, /const\s+addOrUpdateTaskBtn\s*=\s*document\.getElementById\(\s*('|"|`)add\-or\-update\-task\-btn\1\);?/)
```
You should use `getElementById()` to access the `cancel-btn` element.
```js
assert.match(code, /document\.getElementById\(\s*('|"|`)cancel\-btn\1\);?/)
```
You should assign the `cancel-btn` element to the variable `cancelBtn`. Don't forget to use `const` to declare the variable.
```js
assert.match(code, /const\s+cancelBtn\s*=\s*document\.getElementById\(\s*('|"|`)cancel\-btn\1\);?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
--fcc-editable-region--
--fcc-editable-region--
```
@@ -0,0 +1,313 @@
---
id: 64e4e6fe78b5aa67ef2fc3e7
title: Step 3
challengeType: 0
dashedName: step-3
---
# --description--
Next, access the `discard-btn`, `tasks-container`, and `title-input` elements using the `getElementById()` method. Save them in variables named `discardBtn`, `tasksContainer`, and `titleInput`, respectively.
# --hints--
You should use `getElementById()` to access the `discard-btn` element.
```js
assert.match(code, /document\.getElementById\(\s*('|"|`)discard\-btn\1\);?/)
```
You should assign the `discard-btn` element to the variable `discardBtn`. Don't forget to use `const` to declare the variable.
```js
assert.match(code, /const\s+discardBtn\s*=\s*document\.getElementById\(\s*('|"|`)discard\-btn\1\);?/)
```
You should use `getElementById()` to access the `tasks-container` element.
```js
assert.match(code, /document\.getElementById\(\s*('|"|`)tasks\-container\1\);?/)
```
You should assign the `tasks-container` element to the variable `tasksContainer`. Don't forget to use `const` to declare the variable.
```js
assert.match(code, /const\s+tasksContainer\s*=\s*document\.getElementById\(\s*('|"|`)tasks\-container\1\);?/)
```
You should use `getElementById()` to access the `title-input` element.
```js
assert.match(code, /document\.getElementById\(\s*('|"|`)title\-input\1\);?/)
```
You should assign the `title-input` element to the variable `titleInput`. Don't forget to use `const` to declare the variable.
```js
assert.match(code, /const\s+titleInput\s*=\s*document\.getElementById\(\s*('|"|`)title\-input\1\);?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
--fcc-editable-region--
--fcc-editable-region--
```
@@ -0,0 +1,304 @@
---
id: 64e4e7241f52bb682eeb8211
title: Step 4
challengeType: 0
dashedName: step-4
---
# --description--
The last set of elements you need to get from the HTML file are the `date-input` and `description-input` elements. Save them in the variables `dateInput` and `descriptionInput` respectively.
# --hints--
You should use `getElementById()` to access the `date-input` element.
```js
assert.match(code, /document\.getElementById\(\s*('|"|`)date\-input\1\);?/)
```
You should assign the `date-input` element to the variable `dateInput`. Don't forget to use `const` to declare the variable.
```js
assert.match(code, /const\s+dateInput\s*=\s*document\.getElementById\(\s*('|"|`)date\-input\1\);?/)
```
You should use `getElementById()` to access the `description-input` element.
```js
assert.match(code, /document\.getElementById\(\s*('|"|`)description\-input\1\);?/)
```
You should assign the `description-input` element to the variable `descriptionInput`. Don't forget to use `const` to declare the variable.
```js
assert.match(code, /const\s+descriptionInput\s*=\s*document\.getElementById\(\s*('|"|`)description\-input\1\);?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
--fcc-editable-region--
--fcc-editable-region--
```
@@ -0,0 +1,296 @@
---
id: 64e4e74d0fb4f0687bf4145d
title: Step 5
challengeType: 0
dashedName: step-5
---
# --description--
Create a `taskData` constant and set it to an empty array. This array will store all the tasks along with their associated data, including title, due date, and description. This storage will enable you to keep track of tasks, display them on the page, and save them to `localStorage`.
Use `let` to create a `currentTask` variable and set it to an empty object. This variable will be used to track the state when editing and discarding tasks.
# --hints--
You should create a `taskData` constant set to an empty array.
```js
assert.match(code, /const\s+taskData\s*=\s*\[\];?/)
```
You should use `let` to create an empty `currentTask` object.
```js
assert.match(code, /let\s+currentTask\s*=\s*\{\};?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
--fcc-editable-region--
--fcc-editable-region--
```
@@ -0,0 +1,307 @@
---
id: 64e4e78a7ea4a168de4e6a38
title: Step 6
challengeType: 0
dashedName: step-6
---
# --description--
Now, you will work on opening and closing the form modal.
Add a `click` event listener to the `openTaskFormBtn` variable, and then use `classList` to toggle the `hidden` class on the `taskForm` element.
Now you can click on the "Add new Task" button and see the form modal.
# --hints--
You should call the `addEventListener()` method on your `openTaskFormBtn` variable.
```js
assert.match(code, /openTaskFormBtn\.addEventListener\(/)
```
Your event listener should listen for a `click` event.
```js
assert.match(code, /openTaskFormBtn\.addEventListener\(('|"|`)click\1/)
```
Your event listener should use arrow syntax, then use `classList` property and it's `toggle` method on the `taskForm`, to toggle the class `hidden`. Don't use curly braces.
```js
assert.match(code, /openTaskFormBtn\.addEventListener\(('|"|`)click\1\,\s*\(\)\s*\s*=>\s*taskForm\.classList\.toggle\(\1hidden\1\)\s*\);?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
--fcc-editable-region--
--fcc-editable-region--
```
@@ -0,0 +1,309 @@
---
id: 64e4e7bbedb22d6939001ad3
title: Step 7
challengeType: 0
dashedName: step-7
---
# --description--
Add a `click` event listener to the `closeTaskFormBtn` variable, then use the `showModal()` method on your `confirmCloseDialog` variable. This will display a modal with the `Discard` and `Cancel` buttons.
`showModal()` is a method associated with the HTML `dialog` element. It is used to display a modal dialog box on a web page.
# --hints--
You should call the `addEventListener()` method on your `closeTaskFormBtn` variable.
```js
assert.match(code, /closeTaskFormBtn\.addEventListener\(/)
```
Your event listener should listen for a `click` event.
```js
assert.match(code, /closeTaskFormBtn\.addEventListener\(('|"|`)click\1/)
```
Your event listener should use arrow syntax to set the `showModal()` method on `confirmCloseDialog`.
```js
assert.match(code, /closeTaskFormBtn\.addEventListener\(["'`]click["'`],\s*\(.*\)\s*=>\s*{?\s*confirmCloseDialog\.showModal\(\);?\s*}?\s*\);?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
--fcc-editable-region--
--fcc-editable-region--
```
@@ -0,0 +1,316 @@
---
id: 64e4eaaa9070a66aecbfe603
title: Step 8
challengeType: 0
dashedName: step-8
---
# --description--
If the user clicks the `Cancel` button, you want to cancel the process (close the modal showing the two buttons) so the user can continue editing.
Add a `click` event listener to the `cancelBtn` element, then use the `close()` method on the `confirmCloseDialog` variable.
`close()` is a method of the window object you can use to close the current window, or a modal you create with the `dialog` element.
# --hints--
You should call the `addEventListener()` method on your `cancelBtn` variable.
```js
assert.match(code, /cancelBtn\.addEventListener\(/)
```
Your event listener should listen for a `click` event.
```js
assert.match(code, /cancelBtn\.addEventListener\(('|"|`)click\1/)
```
Your event listener should use arrow syntax to set the `close()` method on `confirmCloseDialog`. Don't use curly braces.
```js
assert.match(code, /cancelBtn\.addEventListener\(('|"|`)click\1\,\s*\(\)\s*\s*=>\s*confirmCloseDialog\.close\(\)\s*\);?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
confirmCloseDialog.showModal();
});
--fcc-editable-region--
--fcc-editable-region--
```
@@ -0,0 +1,327 @@
---
id: 64e4ebc7eabc5a6babd479cd
title: Step 9
challengeType: 0
dashedName: step-9
---
# --description--
If the user clicks the `Discard` button, you want to close the modal showing the `Cancel` and `Discard` buttons, then hide the form modal.
Add a click event listener to `discardBtn`, then use the `close()` method on the `confirmCloseDialog` variable. Also, use `classList` to toggle the class `hidden` on `taskForm` so the form modal will close too.
# --hints--
You should call the `addEventListener()` method on your `discardBtn` variable.
```js
assert.match(code, /discardBtn\.addEventListener\(/)
```
Your event listener should listen for a `click` event.
```js
assert.match(code, /discardBtn\.addEventListener\(('|"|`)click\1/)
```
You should use arrow syntax to set your event listener to an empty pair of curly braces.
```js
assert.match(code, /discardBtn\.addEventListener\(('|"|`)click\1,\s*\(\)\s*=>\s*\{/)
```
Your event listener should use the `close()` method on `confirmCloseDialog`.
```js
assert.match(code, /discardBtn\.addEventListener\(('|"|`)click\1,\s*\(\)\s*=>\s*\{\s*confirmCloseDialog\.close\(\);?/)
```
Your event listener should use `classList` to toggle the class `hidden` on `taskForm`.
```js
assert.match(code, /discardBtn\.addEventListener\(('|"|`)click\1,\s*\(\)\s*=>\s*\{\s*confirmCloseDialog\.close\(\);?\s*taskForm\.classList\.toggle\(\1hidden\1\);?\s*\}\);?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
confirmCloseDialog.showModal();
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
--fcc-editable-region--
--fcc-editable-region--
```
@@ -0,0 +1,326 @@
---
id: 64e4ecd7735a566c9266a338
title: Step 10
challengeType: 0
dashedName: step-10
---
# --description--
Now that you've worked on opening and closing the modal, it's time to get the values from the input fields, save them into the `taskData` array, and display them on the page.
To start, add a `submit` event listener to your `taskForm` element and pass in `e` as the parameter of your arrow function. Inside the curly braces, use the `preventDefault()` method to stop the browser from refreshing the page after submitting the form.
# --hints--
You should call the `addEventListener()` method on your `taskForm` variable.
```js
assert.match(code, /taskForm\.addEventListener\(/)
```
Your event listener should listen for a `submit` event.
```js
assert.match(code, /taskForm\.addEventListener\(('|"|`)submit\1/)
```
You should use arrow syntax to set your event listener to an empty pair of curly braces with `e` as the parameter.
```js
assert.match(code, /taskForm\.addEventListener\(('|"|`)submit\1,\s*\(e\)\s*=>\s*\{/)
```
You should use the `e.preventDefault()` method to stop the browser from reloading the page.
```js
assert.match(code, /taskForm\.addEventListener\(('|"|`)submit\1,\s*\(e\)\s*=>\s*\{\s*e\.preventDefault\(\);?\s*\}\);?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
confirmCloseDialog.showModal();
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
taskForm.classList.toggle("hidden");
});
--fcc-editable-region--
--fcc-editable-region--
```
@@ -0,0 +1,337 @@
---
id: 64e4eec13546c06d61a63d59
title: Step 11
challengeType: 0
dashedName: step-11
---
# --description--
You need to determine whether the task being added already exists or not. If it doesn't exist, you will add it, and if it already exists, you will set it up for editing. You can use the `findIndex()` method to accomplish this.
`findIndex` is an array method that lets find the index of the first element in an array that satisfies a given testing function.
Here's an example:
```js
const numbers = [3, 1, 5, 6, 10, 9, 8];
const firstEvenNumIndex = numbers.findIndex((num) => num % 2 === 0);
console.log(firstEvenNumIndex); // Output: 3 – because the first even number (6) is at index 3
```
Declare a `dataArrIndex` variable using `const` and set it to the result of the `findIndex()` method applied to the `taskData` array. Utilize arrow syntax to provide a callback function with `item` as the parameter, and within the callback, check if the `id` property of `item` is equal to the `id` property of `currentTask`.
If the task exists, this returns the index, and if it doesn't exist, it returns `-1`.
# --hints--
You should use `const` to declare a `dataArrIndex` variable and set it to `taskData.findIndex()`.
```js
assert.match(code, /const dataArrIndex\s*=\s*taskData\.findIndex\(/)
```
You should pass in `item` as the parameter of the arrow function callback. Don't use curly braces.
```js
assert.match(code, /const dataArrIndex\s*=\s*taskData\.findIndex\(\(?item\)?/)
```
Your arrow function callback should check if `item.id === currentTask.id`.
```js
assert.match(code, /const dataArrIndex\s*=\s*taskData\.findIndex\(\(?item\)?\s*=>\s*item.id\s*===\s*currentTask.id\s*\);?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
confirmCloseDialog.showModal();
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
taskForm.classList.toggle("hidden");
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
--fcc-editable-region--
--fcc-editable-region--
});
```
@@ -0,0 +1,340 @@
---
id: 64e4f01d6c72086e016a8626
title: Step 12
challengeType: 0
dashedName: step-12
---
# --description--
Next, retrieve the values from the input fields and store them in a `taskObj` object. Each task should also have a unique `id`.
Create a `taskObj` object with an `id` property as the first property. For the value of the `id` property, retrieve the value of the `titleInput` field, convert it to lowercase, and then use the `split()` and `join()` methods to hyphenate it.
Make sure all of those are in template literals because you need the `id` property value as a string.
# --hints--
You should use `const` to create a `taskObj` object.
```js
assert.match(code, /const\s+taskObj\s*=\s*\{\s*/)
```
Your `taskObj` object should have a key of `id`.
```js
assert.match(code, /const\s+taskObj\s*=\s*\{\s*id/)
```
You should use template strings to get `titleInput.value` as the value of your `id` key and convert it to lowercase.
```js
assert.match(code, /const\s+taskObj\s*=\s*\{\s*id:\s*`\$\{titleInput\.value\.toLowerCase\(\)/)
```
You should use `.split(' ')` on `titleInput.value.toLowerCase()`.
```js
assert.match(code, /const\s+taskObj\s*=\s*\{\s*id:\s*`\$\{titleInput\.value\.toLowerCase\(\)\.split\(('|")\s{1}\1\)/)
```
You should use `.join('-')` on `titleInput.value.toLowerCase().split(' ')`.
```js
assert.match(code, /const\s+taskObj\s*=\s*\{\s*id:\s*`\$\{titleInput\.value\.toLowerCase\(\)\.split\(('|")\s{1}\1\)\.join\(\1-\1\)\}`,?\s*\}/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
confirmCloseDialog.showModal();
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
taskForm.classList.toggle("hidden");
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
--fcc-editable-region--
--fcc-editable-region--
});
```
@@ -0,0 +1,327 @@
---
id: 64ec89ee549ecf802de2b3e2
title: Step 14
challengeType: 0
dashedName: step-14
---
# --description--
Retrieve the values from the `titleInput`, `dateInput`, and `descriptionInput` fields, and then save them in the properties `title`, `date`, and `description` of the `taskObj` object.
# --hints--
You should get the value of `titleInput` and save it in a `title` key.
```js
assert.match(code, /title:\s*titleInput\.value,/)
```
You should get the value of `dateInput` and save it in a `date` key.
```js
assert.match(code, /date:\s*dateInput\.value,/)
```
You should get the value of `descriptionInput` and save it in a `description` key.
```js
assert.match(code, /description:\s*descriptionInput\.value,?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
confirmCloseDialog.showModal();
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
taskForm.classList.toggle("hidden");
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
--fcc-editable-region--
--fcc-editable-region--
};
});
```
@@ -0,0 +1,332 @@
---
id: 64ec8f717b261e824d82d6a5
title: Step 15
challengeType: 0
dashedName: step-15
---
# --description--
Now that you have obtained the values from the input fields and generated an `id`, you want to add them to your `taskData` array to keep track of each task. However, you should only do this if the task is new. If the task already exists, you will set it up for editing. This is why you have the `dataArrIndex` variable, which provides the index of each task.
Create an `if` statement with the condition `dataArrIndex === -1`. Within the `if` statement, use the `unshift()` method to add the `taskObj` object to the beginning of the `taskData` array.
`unshift()` is an array method that is used to add one or more elements to the beginning of an array.
**N.B:** Try adding a task and log `taskData` to the console to see what it looks like.
# --hints--
You should create an `if` statement with the condition `dataArrIndex === -1`.
```js
assert.match(code, /if\s*\(dataArrIndex\s*===\s*-1\)\s*\{/)
```
Your `if` statement should have `taskData.unshift(taskObj)` in it's body.
```js
assert.match(code, /if\s*\(dataArrIndex\s*===\s*-1\)\s*\{\s*taskData\.unshift\(taskObj\);?\s*\}/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
confirmCloseDialog.showModal();
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
taskForm.classList.toggle("hidden");
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
--fcc-editable-region--
--fcc-editable-region--
});
```
@@ -0,0 +1,331 @@
---
id: 64ec9145e424d8835a4e0f28
title: Step 16
challengeType: 0
dashedName: step-16
---
# --description--
Now that you have saved the task in the `taskData` array, you should display the task on the page by looping through it.
Use `forEach()` on `taskData`, then destructure `id`, `title`, `date`, `description` as the parameters. Don't return anything yet.
# --hints--
You should use `forEach()` on `taskData`.
```js
assert.match(code, /taskData\.forEach\(\s*/)
```
You should destructure `id`, `title`, `date`, `description` as the parameters of the callback of your `forEach()`.
```js
assert.match(code, /taskData\.forEach\(\s*\(\s*\{\s*(?:id\s*,\s*title\s*,\s*date\s*,\s*description)|(?:title\s*,\s*id\s*,\s*date\s*,\s*description)|(?:date\s*,\s*id\s*,\s*title\s*,\s*description)|(?:id\s*,\s*date\s*,\s*title\s*,\s*description)|(?:title\s*,\s*date\s*,\s*id\s*,\s*description)|(?:date\s*,\s*title\s*,\s*id\s*,\s*description)|(?:date\s*,\s*title\s*,\s*description\s*,\s*id)|(?:title\s*,\s*date\s*,\s*description\s*,\s*id)|(?:description\s*,\s*date\s*,\s*title\s*,\s*id)|(?:date\s*,\s*description\s*,\s*title\s*,\s*id)|(?:title\s*,\s*description\s*,\s*date\s*,\s*id)|(?:description\s*,\s*title\s*,\s*date\s*,\s*id)|(?:description\s*,\s*id\s*,\s*date\s*,\s*title)|(?:id\s*,\s*description\s*,\s*date\s*,\s*title)|(?:date\s*,\s*description\s*,\s*id\s*,\s*title)|(?:description\s*,\s*date\s*,\s*id\s*,\s*title)|(?:id\s*,\s*date\s*,\s*description\s*,\s*title)|(?:date\s*,\s*id\s*,\s*description\s*,\s*title)|(?:title\s*,\s*id\s*,\s*description\s*,\s*date)|(?:id\s*,\s*title\s*,\s*description\s*,\s*date)|(?:description\s*,\s*title\s*,\s*id\s*,\s*date)|(?:title\s*,\s*description\s*,\s*id\s*,\s*date)|(?:id\s*,\s*description\s*,\s*title\s*,\s*date)|(?:description\s*,\s*id\s*,\s*title\s*,\s*date)\s*\}/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
confirmCloseDialog.showModal();
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
taskForm.classList.toggle("hidden");
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
}
--fcc-editable-region--
--fcc-editable-region--
});
```
@@ -0,0 +1,336 @@
---
id: 64ec9282cd547785258cecf2
title: Step 17
challengeType: 0
dashedName: step-17
---
# --description--
Using arrow syntax, create an implicit return and use addition assignment to set the `innerHTML` of `tasksContainer` to empty backticks.
# --hints--
You should not alter the existing `taskData.forEach()` and the values you destructured.
```js
assert.match(code, /taskData\.forEach\(\s*\(\s*\{\s*(?:id\s*,\s*title\s*,\s*date\s*,\s*description)|(?:title\s*,\s*id\s*,\s*date\s*,\s*description)|(?:date\s*,\s*id\s*,\s*title\s*,\s*description)|(?:id\s*,\s*date\s*,\s*title\s*,\s*description)|(?:title\s*,\s*date\s*,\s*id\s*,\s*description)|(?:date\s*,\s*title\s*,\s*id\s*,\s*description)|(?:date\s*,\s*title\s*,\s*description\s*,\s*id)|(?:title\s*,\s*date\s*,\s*description\s*,\s*id)|(?:description\s*,\s*date\s*,\s*title\s*,\s*id)|(?:date\s*,\s*description\s*,\s*title\s*,\s*id)|(?:title\s*,\s*description\s*,\s*date\s*,\s*id)|(?:description\s*,\s*title\s*,\s*date\s*,\s*id)|(?:description\s*,\s*id\s*,\s*date\s*,\s*title)|(?:id\s*,\s*description\s*,\s*date\s*,\s*title)|(?:date\s*,\s*description\s*,\s*id\s*,\s*title)|(?:description\s*,\s*date\s*,\s*id\s*,\s*title)|(?:id\s*,\s*date\s*,\s*description\s*,\s*title)|(?:date\s*,\s*id\s*,\s*description\s*,\s*title)|(?:title\s*,\s*id\s*,\s*description\s*,\s*date)|(?:id\s*,\s*title\s*,\s*description\s*,\s*date)|(?:description\s*,\s*title\s*,\s*id\s*,\s*date)|(?:title\s*,\s*description\s*,\s*id\s*,\s*date)|(?:id\s*,\s*description\s*,\s*title\s*,\s*date)|(?:description\s*,\s*id\s*,\s*title\s*,\s*date)\s*\}/)
```
You should use arrow syntax and attach `innerHTML` to `tasksContainer`.
```js
assert.match(code, /taskData\.forEach\(\(\{.*\}\)\s*=>\s*(\(\s*tasksContainer\.innerHTML\s*\))?/)
```
You should use addition assignment to set the `innerHTML` of `tasksContainer` to an empty pair of backticks.
```js
assert.match(code, /taskData\.forEach\(\(\{.*\}\)\s*=>\s*(\s*\(?tasksContainer\.innerHTML\s*\+=\s*`\s*`\)?)/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
confirmCloseDialog.showModal();
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
taskForm.classList.toggle("hidden");
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
}
--fcc-editable-region--
taskData.forEach(({id, title, date, description}));
--fcc-editable-region--
});
```
@@ -0,0 +1,333 @@
---
id: 64ec9343769e8f85c1e17e05
title: Step 18
challengeType: 0
dashedName: step-18
---
# --description--
Create a `div` element with the class of `task`. Utilize template strings to set the `id` attribute of the `div` to the `id` you destructured from the task data.
# --hints--
You should create a `div` element with the class `task`.
```js
assert.match(code, /<div\s+class=('|")task\1/)
```
Your `div` element should have the `id` `${id}`.
```js
assert.match(code, /<div\s+class=('|")task\1\s*id=\1\$\{id\}\1>\s*<\/div>/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
confirmCloseDialog.showModal();
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
taskForm.classList.toggle("hidden");
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
}
taskData.forEach(({id, title, date, description}) =>
(tasksContainer.innerHTML += `
--fcc-editable-region--
--fcc-editable-region--
`)
);
});
```
@@ -0,0 +1,348 @@
---
id: 64ec94f0de20c086e09b0fc3
title: Step 19
challengeType: 0
dashedName: step-19
---
# --description--
Create a `p` element and use template strings to set its content to the `title` you destructured. Right before the content of the `p` element, create a `strong` element with the text `Title:`.
# --hints--
You should create a `p` element.
```js
assert.match(code, /<p>/)
```
You should interpolate `${title}` as the text of your `p` element.
```js
assert.match(code, /<p>.*\$\{title\}<\/p>/)
```
You should create a `strong` element after the opening tag of your `p` element.
```js
assert.match(code, /(?<=<p>)<strong>/)
```
Your `strong` element should have the text `Title:`.
```js
assert.match(code, /(?<=<p>)<strong>Title:\s*<\/strong>\s*/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
confirmCloseDialog.showModal();
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
taskForm.classList.toggle("hidden");
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
}
taskData.forEach(({id, title, date, description}) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
--fcc-editable-region--
--fcc-editable-region--
</div>
`)
);
});
```
@@ -0,0 +1,336 @@
---
id: 64ec959a76336c8767f5cd4d
title: Step 20
challengeType: 0
dashedName: step-20
---
# --description--
Similarly to the previous step, create another `p` element, and interpolate the `date` you destructured as the text content. Inside this paragraph, create a `strong` element with the text `Date:`.
# --hints--
You should create a `p` element and interpolate `${date}` as the text.
```js
assert.match(code, /<p>.*\$\{date\}<\/p>/)
```
You should create a `strong` element with the text `Date:` after the opening tag of your `p` element.
```js
assert.match(code, /(?<=<p>)<strong>Date:\s*<\/strong>\s*/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
confirmCloseDialog.showModal();
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
taskForm.classList.toggle("hidden");
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
}
taskData.forEach(({id, title, date, description}) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
--fcc-editable-region--
--fcc-editable-region--
</div>
`)
);
});
```
@@ -0,0 +1,340 @@
---
id: 64ec96761156a187ed32b274
title: Step 22
challengeType: 0
dashedName: step-22
---
# --description--
To allow for task management, you need to include both a delete and an edit button for each task.
Create two `button` elements with the `type` attribute set to `button` and the `class` attribute set to `btn`. Set the text of the first button to `Edit` and the text of the second button to `Delete`.
# --hints--
You should create a `button` element of type `button`, a class `btn` and `Edit` as the text, in that order.
```js
assert.match(code, /<button\s+type=('|")button\1\s+class=('|")btn\2>Edit<\/button/)
```
You should create a `button` element of type `button` a class `btn` and `Delete` as the text, in that order.
```js
assert.match(code, /<button\s+type=('|")button\1\s+class=('|")btn\2>Delete<\/button/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
confirmCloseDialog.showModal();
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
taskForm.classList.toggle("hidden");
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
}
taskData.forEach(({id, title, date, description}) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
--fcc-editable-region--
--fcc-editable-region--
</div>
`)
);
});
```
@@ -0,0 +1,336 @@
---
id: 64ec9b10356c2d8aa05d9ce1
title: Step 23
challengeType: 0
dashedName: step-23
---
# --description--
After adding the task to the page, you should close the form modal to view the task. To do this, utilize `classList` to toggle the `hidden` class on the `taskForm` element.
# --hints--
You should use `classList` to toggle the class `hidden` on `taskForm`.
```js
const splitter = code.split("taskData.forEach")
assert.match(splitter[1], /taskForm\.classList\.toggle\(('|")hidden\1\)/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
confirmCloseDialog.showModal();
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
taskForm.classList.toggle("hidden");
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
}
taskData.forEach(({id, title, date, description}) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button type="button" class="btn">Edit</button>
<button type="button" class="btn">Delete</button>
</div>
`)
);
});
--fcc-editable-region--
--fcc-editable-region--
```
@@ -0,0 +1,347 @@
---
id: 64ec9c55fdeef78bacd2fc3b
title: Step 24
challengeType: 0
dashedName: step-24
---
# --description--
If you attempt to add another task now, you'll notice that the input fields retain the values you entered for the previous task. To resolve this, you need to clear the input fields after adding a task.
Instead of clearing the input fields one by one, it's a good practice to create a function that handles clearing those fields. You can then call this function whenever you need to clear the input fields again.
Use arrow syntax to create a `reset` function and set it to a pair of curly braces.
# --hints--
You should use `const` and arrow syntax to create a `reset` function.
```js
assert.match(code, /const\s+reset\s*=\s*\(\)\s*=>\s*\{\s*/)
```
Your `reset` function should be empty.
```js
assert.match(reset.toString(), /\(\)\s*\{\s*\}/);
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
--fcc-editable-region--
--fcc-editable-region--
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
confirmCloseDialog.showModal();
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
taskForm.classList.toggle("hidden");
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
}
taskData.forEach(({id, title, date, description}) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button type="button" class="btn">Edit</button>
<button type="button" class="btn">Delete</button>
</div>
`)
);
taskForm.classList.toggle("hidden");
});
```
@@ -0,0 +1,366 @@
---
id: 64fac365aeb8ad70b69b366f
title: Step 25
challengeType: 0
dashedName: step-25
---
# --description--
Inside the `reset` function, set each value of `titleInput`, `dateInput`, `descriptionInput` to an empty string.
Also, use `classList` to toggle the class `hidden` on the `taskForm` and set `currentTask` to an empty object. That's because at this point, `currentTask` will be filled with the task the user might have added.
# --hints--
You should set `titleInput.value` to an empty string.
```js
assert.match(reset.toString(), /titleInput\.value\s*=\s*('|")\1;?/)
```
You should set `dateInput.value` to an empty string.
```js
assert.match(reset.toString(), /dateInput\.value\s*=\s*('|")\1;?/)
```
You should set `descriptionInput.value` to an empty string.
```js
assert.match(reset.toString(), /descriptionInput\.value\s*=\s*('|")\1;?/)
```
You should use `classList` to toggle the class `hidden` on `taskForm`
```js
assert.match(reset.toString(), /taskForm\.classList\.toggle\(('|")hidden\1\)/)
```
You should set `currentTask` to an empty object.
```js
assert.match(reset.toString(), /currentTask\s*=\s*\{\};?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
--fcc-editable-region--
const reset = () => {
}
--fcc-editable-region--
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
confirmCloseDialog.showModal();
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
taskForm.classList.toggle("hidden");
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
}
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button type="button" class="btn">Edit</button>
<button type="button" class="btn">Delete</button>
</div>
`)
);
taskForm.classList.toggle("hidden");
});
```
@@ -0,0 +1,351 @@
---
id: 64fac4d1773e7a719b1254de
title: Step 26
challengeType: 0
dashedName: step-26
---
# --description--
Remove the existing code toggling the class of `hidden` on `taskForm` and call the `reset` function instead. This would clear the input fields and also hide the form modal for the user to see the added task.
# --hints--
Yous should remove the code toggling the `hidden` class on `taskForm`.
```js
const splitter = code.split('<button type="button" class="btn">Delete</button>')
assert.notMatch(splitter[1], /taskForm\.classList\.toggle\(("|')hidden\1\);?/)
```
You should call the `reset` function.
```js
assert.match(code, /reset\(\)/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
confirmCloseDialog.showModal();
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
taskForm.classList.toggle("hidden");
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
}
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button type="button" class="btn">Edit</button>
<button type="button" class="btn">Delete</button>
</div>
`)
);
--fcc-editable-region--
taskForm.classList.toggle("hidden");
--fcc-editable-region--
});
```
@@ -0,0 +1,351 @@
---
id: 64fac6a497811572b338e5e5
title: Step 27
challengeType: 0
dashedName: step-27
---
# --description--
Also, remove the existing code toggling the class `hidden` on `taskForm` inside the `discardBtn` event listener and call the `reset` function instead. That's because when you click the `Discard` button, everything in the input fields should go away.
# --hints--
Yous should remove the code toggling the class `hidden` on `taskForm`.
```js
const splitter = code.split("confirmCloseDialog.close();")
assert.notMatch(splitter[1], /taskForm\.classList\.toggle\(("|')hidden\1\);?/)
```
You should call the `reset` function.
```js
assert.match(code, /confirmCloseDialog\.close\(\);?\s*reset\(\);?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
confirmCloseDialog.showModal();
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
--fcc-editable-region--
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
taskForm.classList.toggle("hidden");
});
--fcc-editable-region--
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
}
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button type="button" class="btn">Edit</button>
<button type="button" class="btn">Delete</button>
</div>
`)
);
reset()
});
```
@@ -0,0 +1,346 @@
---
id: 64faca774fd9fd74bc084cc9
title: Step 28
challengeType: 0
dashedName: step-28
---
# --description--
You should display the `Cancel` and `Discard` buttons to the user only if there is some text present in the input fields.
To begin, within the `closeTaskFormBtn` event listener, create a `formInputsContainValues` variable to check if there is a value in the `titleInput` field **or** the `dateInput` field **or** the `descriptionInput` field.
# --hints--
You should use `const` to create a variable `formInputsContainValues` with the value `titleInput.value || dateInput.value || descriptionInput.value;`
```js
assert.match(code, /const\s*formInputsContainValues\s*=\s*titleInput\.value\s*\|\|\s*dateInput\.value\s*\|\|\s*descriptionInput\.value;?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
--fcc-editable-region--
closeTaskFormBtn.addEventListener("click", () => {
confirmCloseDialog.showModal();
});
--fcc-editable-region--
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
reset()
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
}
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button type="button" class="btn">Edit</button>
<button type="button" class="btn">Delete</button>
</div>
`)
);
reset()
});
```
@@ -0,0 +1,362 @@
---
id: 64facf6180824876f70a2e86
title: Step 29
challengeType: 0
dashedName: step-29
---
# --description--
Create an `if` statement to check if `formInputsContainValues` is true. If `formInputsContainValues` is true, indicating that there are changes, use the `showModal()` method on `confirmCloseDialog`. Otherwise, if there are no changes, call the `reset()` function to clear the input fields and hide the form modal.
# --hints--
You should create an `if` statement with the condition `formInputsContainValues`.
```js
assert.match(code, /if\s*\(formInputsContainValues\)\s*\{/)
```
The `if` block of your `if` statement should contain `confirmCloseDialog.showModal();`.
```js
assert.match(code, /if\s*\(formInputsContainValues\)\s*\{\s*confirmCloseDialog\.showModal\(\);?/)
```
Your `if` statement should have an `else` block.
```js
assert.match(code, /if\s*\(formInputsContainValues\)\s*\{\s*confirmCloseDialog\.showModal\(\);?\s*\}\s*else\s*\{/)
```
You should call the `reset()` function in the `else` block of your `if` statement.
```js
assert.match(code, /if\s*\(formInputsContainValues\)\s*\{\s*confirmCloseDialog\.showModal\(\);?\s*\}\s*else\s*\{\s*reset\(\);?\s*\}/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
const formInputsContainValues = titleInput.value || dateInput.value || descriptionInput.value;
--fcc-editable-region--
confirmCloseDialog.showModal();
--fcc-editable-region--
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
reset()
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
}
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button type="button" class="btn">Edit</button>
<button type="button" class="btn">Delete</button>
</div>
`)
);
reset()
});
```
@@ -0,0 +1,372 @@
---
id: 64fad07f43a101779cb8692a
title: Step 30
challengeType: 0
dashedName: step-30
---
# --description--
You can enhance code readability and maintainability by refactoring the `submit` event listener into two separate functions. The first function can be used to add the input values to `taskData`, while the second function can be responsible for adding the tasks to the DOM.
Use arrow syntax to create an `addOrUpdateTask` function. Then move the `dataArrIndex` variable, the `taskObj` object, and the `if` statement into the `addOrUpdateTask` function.
# --hints--
You should use `const` and arrow syntax to create an `addOrUpdateTask` function.
```js
assert.match(code, /const\s+addOrUpdateTask\s*=\s*\(\)\s*=>\s*\{\s*/)
```
You should move the `dataArrIndex` variable into the `addOrUpdateTask` function.
```js
assert.match(code, /const\s+addOrUpdateTask\s*=\s*\(\)\s*=>\s*\{\s*const\s+dataArrIndex\s*=\s*taskData\.findIndex\(\(item\)\s*=>\s*item\.id\s===\s*currentTask\.id\);?/)
```
You should move the `taskObj` object into the `addOrUpdateTask` function.
```js
assert.match(code, /const\s+addOrUpdateTask\s*=\s*\(\)\s*=>\s*\{\s*const\s+dataArrIndex\s*=\s*taskData\.findIndex\(\(item\)\s*=>\s*item\.id\s===\s*currentTask\.id\);?\s*const\s*taskObj\s*=\s*\{\s*id:\s*`\$\{titleInput\.value\.toLowerCase\(\)\.split\(('|")\s{1}\1\)\.join\(\1-\1\)\}-\$\{Date\.now\(\)\}`,\s*title:\s*titleInput\.value,\s*date:\s*dateInput\.value,\s*description:\s*descriptionInput\.value,\s*\};?/)
```
You should move the `if` statement with the condition `dataArrIndex === 1` into your `addOrUpdateTask` function.
```js
assert.match(code, /const\s+addOrUpdateTask\s*=\s*\(\)\s*=>\s*\{\s*const\s+dataArrIndex\s*=\s*taskData\.findIndex\(\(item\)\s*=>\s*item\.id\s===\s*currentTask\.id\);?\s*const\s*taskObj\s*=\s*\{\s*id:\s*`\$\{titleInput\.value\.toLowerCase\(\)\.split\(('|")\s{1}\1\)\.join\(\1-\1\)\}-\$\{Date\.now\(\)\}`,\s*title:\s*titleInput\.value,\s*date:\s*dateInput\.value,\s*description:\s*descriptionInput\.value,\s*\};?\s*if\s*\(dataArrIndex\s*===\s*-1\)\s*\{\s*taskData\.unshift\(taskObj\);?\s*\}\s*\};?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
--fcc-editable-region--
--fcc-editable-region--
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
const formInputsContainValues = titleInput.value || dateInput.value || descriptionInput.value;
if (formInputsContainValues) {
confirmCloseDialog.showModal();
} else {
reset();
}
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
reset()
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
}
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button type="button" class="btn">Edit</button>
<button type="button" class="btn">Delete</button>
</div>
`)
);
reset()
});
```
@@ -0,0 +1,358 @@
---
id: 64fad9cd2eeb1e7ca2ca8c8b
title: Step 31
challengeType: 0
dashedName: step-31
---
# --description--
Use arrow syntax to create an `updateTaskContainer` function. Then move the `taskData.forEach()` and its content into it.
# --hints--
You should use `const` and arrow syntax to create a `updateTaskContainer` function.
```js
assert.match(code, /const\s*updateTaskContainer\s*=\s*\(\)\s*=>\s*\{/)
```
You should move `taskData.forEach()` and its content into the `updateTaskContainer()` function.
```js
assert.match(code, /const\s+updateTaskContainer\s+=\s*\(\)\s*=>\s*\{\s*taskData\.forEach\(\s*\(\{\s*id,\s*title,\s*date,\s*description\s*\}\)\s*=>\s*\(tasksContainer\.innerHTML\s*\+=\s*`\s*<div\s+class=('|")task\1\s*id=\1\$\{id\}\1>\s*<p><strong>Title:<\/strong>\s*\$\{title\}<\/p>\s*<p><strong>Date:<\/strong>\s*\$\{date\}<\/p>\s*<p><strong>Description:<\/strong>\s*\$\{description\}<\/p>\s*<button\s+type=\1button\1\s*class=\1btn\1>Edit<\/button>\s*<button\s+type=\1button\1\s*class=\1btn\1>Delete<\/button>\s*<\/div>\s*`\)\s*\);?\s*\};?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
const addOrUpdateTask = () => {
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
}
};
--fcc-editable-region--
--fcc-editable-region--
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
const formInputsContainValues = titleInput.value || dateInput.value || descriptionInput.value;
if (formInputsContainValues) {
confirmCloseDialog.showModal();
} else {
reset();
}
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
reset()
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button type="button" class="btn">Edit</button>
<button type="button" class="btn">Delete</button>
</div>
`)
);
reset()
});
```
@@ -0,0 +1,360 @@
---
id: 64fadae4f2d51b7d5d8b98d8
title: Step 32
challengeType: 0
dashedName: step-32
---
# --description--
Inside the `addOrUpdateTask` function, call the `updateTaskContainer` and `reset` functions.
# --hints--
You should call the `updateTaskContainer` function.
```js
assert.match(code, /updateTaskContainer\(\)\s*/)
```
You should call the `reset` function after calling the `updateTaskContainer` function.
```js
assert.match(code, /updateTaskContainer\(\);?\s*reset\(\);?\s*/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
const addOrUpdateTask = () => {
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
}
--fcc-editable-region--
--fcc-editable-region--
};
const updateTaskContainer = () => {
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button type="button" class="btn">Edit</button>
<button type="button" class="btn">Delete</button>
</div>
`)
);
};
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
const formInputsContainValues = titleInput.value || dateInput.value || descriptionInput.value;
if (formInputsContainValues) {
confirmCloseDialog.showModal();
} else {
reset();
}
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
reset()
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
reset()
});
```
@@ -0,0 +1,355 @@
---
id: 64fadff23375f27ff06c6d40
title: Step 33
challengeType: 0
dashedName: step-33
---
# --description--
Now remove the `reset()` call inside the `taskForm` submit event listener and call the `addOrUpdateTask` function instead.
# --hints--
You should remove `reset()` and call `addOrUpdateTask()`.
```js
assert.match(code, /addOrUpdateTask\(\)/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
const addOrUpdateTask = () => {
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
}
updateTaskContainer()
reset()
};
const updateTaskContainer = () => {
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button type="button" class="btn">Edit</button>
<button type="button" class="btn">Delete</button>
</div>
`)
);
};
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
const formInputsContainValues = titleInput.value || dateInput.value || descriptionInput.value;
if (formInputsContainValues) {
confirmCloseDialog.showModal();
} else {
reset();
}
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
reset()
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
--fcc-editable-region--
reset()
--fcc-editable-region--
});
```
@@ -0,0 +1,364 @@
---
id: 64fae068bcdc9c805bd8399e
title: Step 35
challengeType: 0
dashedName: step-35
---
# --description--
To enable editing and deleting for each task, add an `onclick` attribute to both buttons. Set the value of the `onclick` attribute to `editTask(this)` for the `Edit` button and `deleteTask(this)` for the `Delete` button. The `editTask(this)` function will handle editing, while the `deleteTask(this)` function will handle deletion.
`this` is a keyword that refers to the current context. In this case, `this` points to the element that triggers the event – the buttons.
# --hints--
You should add `onclick="editTask(this)"` as the first attribute of the edit button.
```js
assert.match(code, /<button\s*onclick=('|")editTask\(this\)\1\s*type=\1button\1\s*class=\1btn\1>Edit<\/button>/)
```
You should add `onclick="deleteTask(this)"` as the first attribute of the delete button.
```js
assert.match(code, /<button\s*onclick=('|")deleteTask\(this\)\1\s*type=\1button\1\s*class=\1btn\1>Delete<\/button>/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
const addOrUpdateTask = () => {
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
}
updateTaskContainer()
reset()
};
const updateTaskContainer = () => {
tasksContainer.innerHTML = "";
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
--fcc-editable-region--
<button type="button" class="btn">Edit</button>
<button type="button" class="btn">Delete</button>
--fcc-editable-region--
</div>
`)
);
};
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
const formInputsContainValues = titleInput.value || dateInput.value || descriptionInput.value;
if (formInputsContainValues) {
confirmCloseDialog.showModal();
} else {
reset();
}
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
reset()
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
addOrUpdateTask();
});
```
@@ -0,0 +1,371 @@
---
id: 64faedcd16a1e985c4c2dc94
title: Step 36
challengeType: 0
dashedName: step-36
---
# --description--
Create a `deleteTask` function using arrow syntax. Pass `buttonEl` as the parameter and define an empty set of curly braces for the function body.
# --hints--
You should use `const` and arrow syntax to create a `deleteTask` function.
```js
assert.match(code, /const\s*deleteTask\s*=\s*\(.*\)\s*=>\s*\{\s*/)
```
Your `deleteTask` function should take a `buttonEl` parameter.
```js
assert.match(deleteTask.toString(), /\(\s*buttonEl\s*\)/);
```
Your `deleteTask` function should be empty.
```js
assert.match(deleteTask.toString(), /\(\s*buttonEl\s*\)\s*\{\s*\}/);
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
const addOrUpdateTask = () => {
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
}
updateTaskContainer()
reset()
};
const updateTaskContainer = () => {
tasksContainer.innerHTML = "";
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button onclick="editTask(this)" type="button" class="btn">Edit</button>
<button onclick="deleteTask(this)" type="button" class="btn">Delete</button>
</div>
`)
);
};
--fcc-editable-region--
--fcc-editable-region--
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
const formInputsContainValues = titleInput.value || dateInput.value || descriptionInput.value;
if (formInputsContainValues) {
confirmCloseDialog.showModal();
} else {
reset();
}
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
reset()
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
addOrUpdateTask();
});
```
@@ -0,0 +1,359 @@
---
id: 64faf0418e828c0114a558a7
title: Step 34
challengeType: 0
dashedName: step-34
---
# --description--
There's a problem. If you add a task, and then add another, the previous task gets duplicated. This means you need to clear out the existing contents of `tasksContainer` before adding a new task.
Set the `innerHTML` of `taskContainer` back to an empty string.
# --hints--
You should set the `innerHTML` of `tasksContainer` to an empty string.
```js
assert.match(code, /tasksContainer\.innerHTML\s*=\s*("|')\1;?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
const addOrUpdateTask = () => {
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
}
updateTaskContainer()
reset()
};
const updateTaskContainer = () => {
--fcc-editable-region--
--fcc-editable-region--
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button type="button" class="btn">Edit</button>
<button type="button" class="btn">Delete</button>
</div>
`)
);
};
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
const formInputsContainValues = titleInput.value || dateInput.value || descriptionInput.value;
if (formInputsContainValues) {
confirmCloseDialog.showModal();
} else {
reset();
}
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
reset()
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
addOrUpdateTask();
});
```
@@ -0,0 +1,382 @@
---
id: 64faf65b22ad8d07df9be14d
title: Step 37
challengeType: 0
dashedName: step-37
---
# --description--
You need to find the index of the task you want to delete first.
Create a `dataArrIndex` variable and set its value using the `findIndex()` method on the `taskData` array. Pass `item` as the parameter for the arrow callback function, and within the callback, check if the `id` of `item` is equal to the `id` of the `parentElement` of `buttonEl`.
# --hints--
You should not alter the `deleteTask` function.
```js
assert.match(code, /const\s*deleteTask\s*=\s*\(buttonEl\)\s*=>\s*\{\s*/)
```
You should use `const` to declare a `dataArrIndex` variable and set it to `taskData.findIndex()`.
```js
assert.match(code, /const\s*deleteTask\s*=\s*\(buttonEl\)\s*=>\s*\{\s*const dataArrIndex\s*=\s*taskData\.findIndex\(/)
```
You should pass in `item` as the parameter of the `findIndex()` arrow function callback.
```js
assert.match(code, /const\s*deleteTask\s*=\s*\(buttonEl\)\s*=>\s*\{\s*const dataArrIndex\s*=\s*taskData\.findIndex\(\s*\(?item\)?/)
```
Your arrow function callback should check if `item.id === buttonEl.parentElement.id`. Don't use curly braces.
```js
assert.match(code, /const\s*deleteTask\s*=\s*\(buttonEl\)\s*=>\s*\{\s*const dataArrIndex\s*=\s*taskData\.findIndex\(\s*\(?\s*item\s*\)?\s*=>\s*item\.id\s*===\s*buttonEl\.parentElement\.id\s*\);?\s*\};?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
const addOrUpdateTask = () => {
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
}
updateTaskContainer()
reset()
};
const updateTaskContainer = () => {
tasksContainer.innerHTML = "";
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button onclick="editTask(this)" type="button" class="btn">Edit</button>
<button onclick="deleteTask(this)" type="button" class="btn">Delete</button>
</div>
`)
);
};
--fcc-editable-region--
const deleteTask = (buttonEl) => {
}
--fcc-editable-region--
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
const formInputsContainValues = titleInput.value || dateInput.value || descriptionInput.value;
if (formInputsContainValues) {
confirmCloseDialog.showModal();
} else {
reset();
}
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
reset()
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
addOrUpdateTask();
});
```
@@ -0,0 +1,398 @@
---
id: 64faf874364ec308f875f636
title: Step 38
challengeType: 0
dashedName: step-38
---
# --description--
You need to remove the task from the DOM using `remove()` and from the `taskData` array using `splice()`.
`splice()` is an array method that modifies arrays by removing, replacing, or adding elements at a specified index, while also returning the removed elements. It can take up to three parameters: the first one is the mandatory index at which to start, the second is the number of items to remove, and the third is an optional replacement element. Here's an example:
```js
const fruits = ["mango", "date", "cherry", "banana", "apple"];
// Remove date and cherry from the array starting at index 1
const removedFruits = fruits.splice(1, 2);
console.log(fruits); // [ 'mango', 'banana', 'apple' ]
console.log(removedFruits); // [ 'date', 'cherry' ]
```
Use the `remove()` method to remove the `parentElement` of the `buttonEl` from the DOM. Then use `splice()` to remove the task from the `taskData` array. Pass in `dataArrIndex` and `1` as the parameters of your `splice()`.
`dataArrIndex` is the index to start and `1` is the number of items to remove.
# --hints--
You should use the `remove()` method to remove the parent element of `buttonEl`.
```js
assert.match(deleteTask.toString(), /buttonEl\.parentElement\.remove\(\);?/)
```
You should use `splice()` on the `taskData` array.
```js
assert.match(deleteTask.toString(), /taskData\.splice\(/)
```
The first parameter of your `splice()` method should be `dataArrIndex`.
```js
assert.match(deleteTask.toString(), /taskData\.splice\(dataArrIndex/)
```
The second parameter of your `splice()` method should be `1`.
```js
assert.match(deleteTask.toString(), /taskData\.splice\(dataArrIndex,\s*1\);?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
const addOrUpdateTask = () => {
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
}
updateTaskContainer()
reset()
};
const updateTaskContainer = () => {
tasksContainer.innerHTML = "";
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button onclick="editTask(this)" type="button" class="btn">Edit</button>
<button onclick="deleteTask(this)" type="button" class="btn">Delete</button>
</div>
`)
);
};
--fcc-editable-region--
const deleteTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
}
--fcc-editable-region--
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
const formInputsContainValues = titleInput.value || dateInput.value || descriptionInput.value;
if (formInputsContainValues) {
confirmCloseDialog.showModal();
} else {
reset();
}
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
reset()
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
addOrUpdateTask();
});
```
@@ -0,0 +1,381 @@
---
id: 64fafac95328110a69bcb75f
title: Step 39
challengeType: 0
dashedName: step-39
---
# --description--
Use arrow syntax to create an `editTask` function. Pass in `buttonEl` as the parameter and add empty curly braces for the body.
# --hints--
You should use `const` and arrow syntax to create an `editTask` function.
```js
assert.match(code, /const\s*editTask\s*=\s*\(.*\)\s*=>\s*\{\s*/)
```
Your `editTask` function should take a `buttonEl` parameter.
```js
assert.match(editTask.toString(), /\(\s*buttonEl\s*\)/);
```
Your `editTask` function should be empty.
```js
assert.match(editTask.toString(), /\(\s*buttonEl\s*\)\s*\{\s*\}/);
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
const addOrUpdateTask = () => {
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
}
updateTaskContainer()
reset()
};
const updateTaskContainer = () => {
tasksContainer.innerHTML = "";
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button onclick="editTask(this)" type="button" class="btn">Edit</button>
<button onclick="deleteTask(this)" type="button" class="btn">Delete</button>
</div>
`)
);
};
const deleteTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
buttonEl.parentElement.remove();
taskData.splice(dataArrIndex, 1);
}
--fcc-editable-region--
--fcc-editable-region--
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
const formInputsContainValues = titleInput.value || dateInput.value || descriptionInput.value;
if (formInputsContainValues) {
confirmCloseDialog.showModal();
} else {
reset();
}
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
reset()
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
addOrUpdateTask();
});
```
@@ -0,0 +1,391 @@
---
id: 64fb0fa0968f2b113b2d90e9
title: Step 40
challengeType: 0
dashedName: step-40
---
# --description--
As you did in the `deleteTask` function, you need to find the index of the task to be edited.
Create a `dataArrIndex` variable. For its value, utilize the `findIndex()` method on `taskData`. Pass `item` as the parameter to its callback function and check if the `id` of `item` is equal to the `id` of the `parentElement` of `buttonEl`.
# --hints--
You should not alter the `editTask` function.
```js
assert.match(code, /const\s*editTask\s*=\s*\(buttonEl\)\s*=>\s*\{\s*/)
```
You should use `const` to declare a `dataArrIndex` variable and set it to `taskData.findIndex()`.
```js
assert.match(code, /const\s*editTask\s*=\s*\(buttonEl\)\s*=>\s*\{\s*const dataArrIndex\s*=\s*taskData\.findIndex\(/)
```
You should pass in `item` as the parameter of the `findIndex()` arrow function callback. Don't use curly braces.
```js
assert.match(code, /const\s*editTask\s+=\s*\(buttonEl\)\s*=>\s*\{\s*const\s+dataArrIndex\s*=\s*taskData\.findIndex\(\(item\)/)
```
Your arrow function callback should check if `item.id === buttonEl.parentElement.id`.
```js
assert.match(code, /const\s*editTask\s+=\s*\(buttonEl\)\s*=>\s*\{\s*const\s+dataArrIndex\s*=\s*taskData\.findIndex\(\(item\)\s*=>\s*item\.id\s*===\s*buttonEl\.parentElement\.id\);?\s*\};?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
const addOrUpdateTask = () => {
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
}
updateTaskContainer()
reset()
};
const updateTaskContainer = () => {
tasksContainer.innerHTML = "";
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button onclick="editTask(this)" type="button" class="btn">Edit</button>
<button onclick="deleteTask(this)" type="button" class="btn">Delete</button>
</div>
`)
);
};
const deleteTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
buttonEl.parentElement.remove();
taskData.splice(dataArrIndex, 1);
}
--fcc-editable-region--
const editTask = (buttonEl) => {
}
--fcc-editable-region--
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
const formInputsContainValues = titleInput.value || dateInput.value || descriptionInput.value;
if (formInputsContainValues) {
confirmCloseDialog.showModal();
} else {
reset();
}
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
reset()
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
addOrUpdateTask();
});
```
@@ -0,0 +1,373 @@
---
id: 64fb1061ca838611ed6a7d6b
title: Step 41
challengeType: 0
dashedName: step-41
---
# --description--
Use square bracket notation to retrieve the task to be edited from the `taskData` array using the `dataArrIndex`. Then, assign it to the `currentTask` object to keep track of it.
# --hints--
You should assign `taskData[dataArrIndex]` to `currentTask`.
```js
assert.match(code, /currentTask\s*=\s*taskData\[dataArrIndex\];?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
const addOrUpdateTask = () => {
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
}
updateTaskContainer()
reset()
};
const updateTaskContainer = () => {
tasksContainer.innerHTML = "";
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button onclick="editTask(this)" type="button" class="btn">Edit</button>
<button onclick="deleteTask(this)" type="button" class="btn">Delete</button>
</div>
`)
);
};
const deleteTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
buttonEl.parentElement.remove();
taskData.splice(dataArrIndex, 1);
}
--fcc-editable-region--
const editTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex((item) => item.id === buttonEl.parentElement.id);
}
--fcc-editable-region--
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
const formInputsContainValues = titleInput.value || dateInput.value || descriptionInput.value;
if (formInputsContainValues) {
confirmCloseDialog.showModal();
} else {
reset();
}
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
reset()
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
addOrUpdateTask();
});
```
@@ -0,0 +1,389 @@
---
id: 64fb1321e189a6136d200f77
title: Step 42
challengeType: 0
dashedName: step-42
---
# --description--
The task to be edited is now in the `currentTask` object. Stage it for editing inside the input fields by setting the value of `titleInput` to `currentTask.title`, `dateInput` to `currentTask.date`, and `descriptionInput` to `currentTask.description`.
# --hints--
You should set `titleInput.value` to `currentTask.title`.
```js
assert.match(editTask.toString(), /titleInput\.value\s*=\s*currentTask\.title;?/)
```
You should set `dateInput.value` to `currentTask.date`.
```js
assert.match(editTask.toString(), /dateInput\.value\s*=\s*currentTask\.date;?/)
```
You should set `descriptionInput.value` to `currentTask.description`.
```js
assert.match(editTask.toString(), /descriptionInput\.value\s*=\s*currentTask\.description;?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
const addOrUpdateTask = () => {
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
}
updateTaskContainer()
reset()
};
const updateTaskContainer = () => {
tasksContainer.innerHTML = "";
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button onclick="editTask(this)" type="button" class="btn">Edit</button>
<button onclick="deleteTask(this)" type="button" class="btn">Delete</button>
</div>
`)
);
};
const deleteTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
buttonEl.parentElement.remove();
taskData.splice(dataArrIndex, 1);
}
--fcc-editable-region--
const editTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
currentTask = taskData[dataArrIndex];
}
--fcc-editable-region--
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
const formInputsContainValues = titleInput.value || dateInput.value || descriptionInput.value;
if (formInputsContainValues) {
confirmCloseDialog.showModal();
} else {
reset();
}
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
reset()
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
addOrUpdateTask();
});
```
@@ -0,0 +1,386 @@
---
id: 64fb1436adef3e145b4c3501
title: Step 43
challengeType: 0
dashedName: step-43
---
# --description--
Set the `innerText` of the `addOrUpdateTaskBtn` button to `Update Task` and its `aria-label` to `Update Task` as well.
# --hints--
You should set the inner text of the `addOrUpdateTaskBtn` button to `Update Task`
```js
assert.match(editTask.toString(), /addOrUpdateTaskBtn\.innerText\s*=\s*("|')Update Task\1;?/)
```
You should set the `ariaLabel` of the `addOrUpdateTaskBtn` button to `Update Task`
```js
assert.match(editTask.toString(), /addOrUpdateTaskBtn\.ariaLabel\s*=\s*("|')Update Task\1;?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
const addOrUpdateTask = () => {
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
}
updateTaskContainer()
reset()
};
const updateTaskContainer = () => {
tasksContainer.innerHTML = "";
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button onclick="editTask(this)" type="button" class="btn">Edit</button>
<button onclick="deleteTask(this)" type="button" class="btn">Delete</button>
</div>
`)
);
};
const deleteTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
buttonEl.parentElement.remove();
taskData.splice(dataArrIndex, 1);
}
--fcc-editable-region--
const editTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
currentTask = taskData[dataArrIndex];
titleInput.value = currentTask.title;
dateInput.value = currentTask.date;
descriptionInput.value = currentTask.description;
}
--fcc-editable-region--
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
const formInputsContainValues = titleInput.value || dateInput.value || descriptionInput.value;
if (formInputsContainValues) {
confirmCloseDialog.showModal();
} else {
reset();
}
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
reset()
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
addOrUpdateTask();
});
```
@@ -0,0 +1,384 @@
---
id: 64fb14d890415c14f93069ce
title: Step 44
challengeType: 0
dashedName: step-44
---
# --description--
Finally, display the `form` modal with the values of the input fields by using `classList` to toggle the `hidden` class on `taskForm`.
# --hints--
You should use `classList` to toggle the class `hidden` on `taskForm`.
```js
assert.match(editTask.toString(), /taskForm\.classList\.toggle\(('|")hidden\1\);?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
const addOrUpdateTask = () => {
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
}
updateTaskContainer()
reset()
};
const updateTaskContainer = () => {
tasksContainer.innerHTML = "";
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button onclick="editTask(this)" type="button" class="btn">Edit</button>
<button onclick="deleteTask(this)" type="button" class="btn">Delete</button>
</div>
`)
);
};
const deleteTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
buttonEl.parentElement.remove();
taskData.splice(dataArrIndex, 1);
}
--fcc-editable-region--
const editTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
currentTask = taskData[dataArrIndex];
titleInput.value = currentTask.title;
dateInput.value = currentTask.date;
descriptionInput.value = currentTask.description;
addOrUpdateTaskBtn.innerText = "Update Task";
addOrUpdateTaskBtn.ariaLabel = "Update Task";
}
--fcc-editable-region--
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
const formInputsContainValues = titleInput.value || dateInput.value || descriptionInput.value;
if (formInputsContainValues) {
confirmCloseDialog.showModal();
} else {
reset();
}
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
reset()
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
addOrUpdateTask();
});
```
@@ -0,0 +1,391 @@
---
id: 64fb154a7c48cd159924bb18
title: Step 45
challengeType: 0
dashedName: step-45
---
# --description--
At this point, editing a task won't reflect when you submit the task. To make the editing functional, go back to the `if` statement inside the `addOrUpdateTask` function. Create an `else` block and set `taskData[dataArrIndex]` to `taskObj`.
# --hints--
Your `if` statement should have an `else` block.
```js
assert.match(code, /if\s*\(dataArrIndex\s*===\s*-1\)\s*\{\s*taskData\.unshift\(taskObj\);?\s*\}\s*else\s*\{\s*/)
```
Your `else` block should have the code `taskData[dataArrIndex] = taskObj`.
```js
assert.match(code, /if\s*\(dataArrIndex\s*===\s*-1\)\s*\{\s*taskData\.unshift\(taskObj\);?\s*\}\s*else\s*\{\s*taskData\[dataArrIndex\]\s*=\s*taskObj;?\s*\}/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
const addOrUpdateTask = () => {
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
--fcc-editable-region--
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
}
--fcc-editable-region--
updateTaskContainer()
reset()
};
const updateTaskContainer = () => {
tasksContainer.innerHTML = "";
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button onclick="editTask(this)" type="button" class="btn">Edit</button>
<button onclick="deleteTask(this)" type="button" class="btn">Delete</button>
</div>
`)
);
};
const deleteTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
buttonEl.parentElement.remove();
taskData.splice(dataArrIndex, 1);
}
const editTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
currentTask = taskData[dataArrIndex];
titleInput.value = currentTask.title;
dateInput.value = currentTask.date;
descriptionInput.value = currentTask.description;
addOrUpdateTaskBtn.innerText = "Update Task";
addOrUpdateTaskBtn.ariaLabel = "Update Task";
taskForm.classList.toggle("hidden");
}
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
const formInputsContainValues = titleInput.value || dateInput.value || descriptionInput.value;
if (formInputsContainValues) {
confirmCloseDialog.showModal();
} else {
reset();
}
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
reset()
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
addOrUpdateTask();
});
```
@@ -0,0 +1,401 @@
---
id: 64fb1c4dc0feb219149a7c7d
title: Step 46
challengeType: 0
dashedName: step-46
---
# --description--
If the user attempts to edit a task but decides not to make any changes before closing the form, there is no need to display the modal with the `Cancel` and `Discard` buttons.
Inside the `closeTaskFormBtn` event listener, use `const` to create another variable named `formInputValuesUpdated`. Check if the user made changes while trying to edit a task by verifying that the `titleInput` value **is not equal to** `currentTask.title`, the `dateInput` value **is not equal to** `currentTask.date`, and the `descriptionInput` value **is not equal to** `currentTask.description`.
# --hints--
Your `formInputValuesUpdated` variable should check if `titleInput.value` is not equal to `currentTask.title`.
```js
assert.match(code, /const\s*formInputValuesUpdated\s*=\s*titleInput\.value\s*!==\s*currentTask\.title\s*/)
```
Your `formInputValuesUpdated` variable should check if `titleInput.value` is not equal to `currentTask.title` or `dateInput.value` is not equal to `currentTask.date`.
```js
assert.match(code, /const\s*formInputValuesUpdated\s*=\s*titleInput\.value\s*!==\s*currentTask\.title\s*\|\|\s*dateInput\.value\s*!==\s*currentTask\.date/)
```
Your `formInputValuesUpdated` variable should have the value `titleInput.value !== currentTask.title || dateInput.value !== currentTask.date || descriptionInput.value !== currentTask.description`.
```js
assert.match(code, /const\s*formInputValuesUpdated\s*=\s*titleInput\.value\s*!==\s*currentTask\.title\s*\|\|\s*dateInput\.value\s*!==\s*currentTask\.date\s*\|\|\s*descriptionInput\.value\s*!==\s*currentTask\.description;?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
const addOrUpdateTask = () => {
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
} else {
taskData[dataArrIndex] = taskObj;
}
updateTaskContainer()
reset()
};
const updateTaskContainer = () => {
tasksContainer.innerHTML = "";
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button onclick="editTask(this)" type="button" class="btn">Edit</button>
<button onclick="deleteTask(this)" type="button" class="btn">Delete</button>
</div>
`)
);
};
const deleteTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
buttonEl.parentElement.remove();
taskData.splice(dataArrIndex, 1);
}
const editTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
currentTask = taskData[dataArrIndex];
titleInput.value = currentTask.title;
dateInput.value = currentTask.date;
descriptionInput.value = currentTask.description;
addOrUpdateTaskBtn.innerText = "Update Task";
addOrUpdateTaskBtn.ariaLabel = "Update Task";
taskForm.classList.toggle("hidden");
}
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
const formInputsContainValues = titleInput.value || dateInput.value || descriptionInput.value;
--fcc-editable-region--
--fcc-editable-region--
if (formInputsContainValues) {
confirmCloseDialog.showModal();
} else {
reset();
}
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
reset()
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
addOrUpdateTask();
});
```
@@ -0,0 +1,390 @@
---
id: 64fb285637fa1e1c222033e3
title: Step 47
challengeType: 0
dashedName: step-47
---
# --description--
Now add `formInputValuesUpdated` as the second mandatory condition in the `if` statement using the `AND` operator.
This way, the `Cancel` and `Discard` buttons in the modal won't be displayed to the user if they haven't made any changes to the input fields while attempting to edit a task.
# --hints--
Your `if` should have the condition `formInputsContainValues && formInputValuesUpdated`.
```js
assert.match(code.split("if (formInputsContainValues"), /\s*&&\s*formInputValuesUpdated/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
const addOrUpdateTask = () => {
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
} else {
taskData[dataArrIndex] = taskObj;
}
updateTaskContainer()
reset()
};
const updateTaskContainer = () => {
tasksContainer.innerHTML = "";
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button onclick="editTask(this)" type="button" class="btn">Edit</button>
<button onclick="deleteTask(this)" type="button" class="btn">Delete</button>
</div>
`)
);
};
const deleteTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
buttonEl.parentElement.remove();
taskData.splice(dataArrIndex, 1);
}
const editTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
currentTask = taskData[dataArrIndex];
titleInput.value = currentTask.title;
dateInput.value = currentTask.date;
descriptionInput.value = currentTask.description;
addOrUpdateTaskBtn.innerText = "Update Task";
addOrUpdateTaskBtn.ariaLabel = "Update Task";
taskForm.classList.toggle("hidden");
}
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
const formInputsContainValues = titleInput.value || dateInput.value || descriptionInput.value;
const formInputValuesUpdated = titleInput.value !== currentTask.title || dateInput.value !== currentTask.date || descriptionInput.value !== currentTask.description;
--fcc-editable-region--
if (formInputsContainValues) {
confirmCloseDialog.showModal();
} else {
reset();
}
--fcc-editable-region--
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
reset()
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
addOrUpdateTask();
});
```
@@ -0,0 +1,414 @@
---
id: 64fb29348a60361ccd45c1e2
title: Step 48
challengeType: 0
dashedName: step-48
---
# --description--
`localStorage` offers methods for saving, retrieving, and deleting items. The items you save can be of any JavaScript data type.
For instance, the `setItem()` method is used to save an item, and the `getItem()` method retrieves the item. To delete a specific item, you can utilize the `removeItem()` method, or if you want to delete all items in the storage, you can use `clear()`.
Here's how you can save an item:
```js
localStorage.setItem("key", value); // value could be string, number, or any other data type
```
A `myTaskArr` array has been provided for you. Use the `setItem()` method to save it with a key of `data`.
After that, open your browser console and go to the `Applications` tab, select `Local Storage`, and the freeCodeCamp domain you see.
# --hints--
Your `localStorage.setItem()` should have a key of `"data"`.
```js
assert.match(code, /localStorage\.setItem\(("|')data\1/)
```
Your `localStorage.setItem()` should have a key of `myTaskArr`.
```js
assert.match(code, /localStorage\.setItem\(("|')data\1,\s*myTaskArr\);?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
const addOrUpdateTask = () => {
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
} else {
taskData[dataArrIndex] = taskObj;
}
updateTaskContainer()
reset()
};
const updateTaskContainer = () => {
tasksContainer.innerHTML = "";
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button onclick="editTask(this)" type="button" class="btn">Edit</button>
<button onclick="deleteTask(this)" type="button" class="btn">Delete</button>
</div>
`)
);
};
const deleteTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
buttonEl.parentElement.remove();
taskData.splice(dataArrIndex, 1);
}
const editTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
currentTask = taskData[dataArrIndex];
titleInput.value = currentTask.title;
dateInput.value = currentTask.date;
descriptionInput.value = currentTask.description;
addOrUpdateTaskBtn.innerText = "Update Task";
addOrUpdateTaskBtn.ariaLabel = "Update Task";
taskForm.classList.toggle("hidden");
}
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
const formInputsContainValues = titleInput.value || dateInput.value || descriptionInput.value;
const formInputValuesUpdated = titleInput.value !== currentTask.title || dateInput.value !== currentTask.date || descriptionInput.value !== currentTask.description;
if (formInputsContainValues && formInputValuesUpdated) {
confirmCloseDialog.showModal();
} else {
reset();
}
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
reset()
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
addOrUpdateTask();
});
const myTaskArr = [
{ task: "Walk the Dog", date: "22-04-2022" },
{ task: "Read some books", date: "02-11-2023" },
{ task: "Watch football", date: "10-08-2021" },
];
--fcc-editable-region--
--fcc-editable-region--
```
@@ -0,0 +1,404 @@
---
id: 64fefebad99209211ec30537
title: Step 49
challengeType: 0
dashedName: step-49
---
# --description--
If you check the `Application` tab of your browser console, you'll notice a series of `[object Object]`. This is because everything you save in `localStorage` needs to be in string format.
To resolve the issue, wrap the data you're saving in the `JSON.stringify()` method. Then, check local storage again to observe the results.
# --hints--
Your `localStorage.setItem()` should have a key of `"data"`.
```js
assert.match(code, /localStorage\.setItem\(("|')data\1/)
```
You should wrap `JSON.stringify()` around `myTaskArr`.
```js
assert.match(code, /localStorage\.setItem\(("|')data\1,\s*JSON\.stringify\(myTaskArr\)\);?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
const addOrUpdateTask = () => {
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
} else {
taskData[dataArrIndex] = taskObj;
}
updateTaskContainer()
reset()
};
const updateTaskContainer = () => {
tasksContainer.innerHTML = "";
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button onclick="editTask(this)" type="button" class="btn">Edit</button>
<button onclick="deleteTask(this)" type="button" class="btn">Delete</button>
</div>
`)
);
};
const deleteTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
buttonEl.parentElement.remove();
taskData.splice(dataArrIndex, 1);
}
const editTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
currentTask = taskData[dataArrIndex];
titleInput.value = currentTask.title;
dateInput.value = currentTask.date;
descriptionInput.value = currentTask.description;
addOrUpdateTaskBtn.innerText = "Update Task";
addOrUpdateTaskBtn.ariaLabel = "Update Task";
taskForm.classList.toggle("hidden");
}
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
const formInputsContainValues = titleInput.value || dateInput.value || descriptionInput.value;
const formInputValuesUpdated = titleInput.value !== currentTask.title || dateInput.value !== currentTask.date || descriptionInput.value !== currentTask.description;
if (formInputsContainValues && formInputValuesUpdated) {
confirmCloseDialog.showModal();
} else {
reset();
}
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
reset()
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
addOrUpdateTask();
});
const myTaskArr = [
{ task: "Walk the Dog", date: "22-04-2022" },
{ task: "Read some books", date: "02-11-2023" },
{ task: "Watch football", date: "10-08-2021" },
];
--fcc-editable-region--
localStorage.setItem("data", myTaskArr);
--fcc-editable-region--
```
@@ -0,0 +1,406 @@
---
id: 64ff0313700dad264d19dfe4
title: Step 50
challengeType: 0
dashedName: step-50
---
# --description--
Now that you have the `myTaskArr` array saved in `localStorage` correctly, you can retrieve it with `getItem()` by specifying the key you used to save the item.
Use the `getItem()` method to retrieve the `myTaskArr` array and assign it to the variable `getTaskArr`. Then, log the `getTaskArr` variable to the console to see the result.
# --hints--
You should use `const` to create a `getTaskArr` variable and assign `localStorage.getItem("data")` to it.
```js
assert.match(code, /const\s*getTaskArr\s*=\s*localStorage\.getItem\(('|")data\1\);?/)
```
You should log the `getTaskArr` variable to the console.
```js
assert.match(code, /console\.log\(getTaskArr\);?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
const addOrUpdateTask = () => {
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
} else {
taskData[dataArrIndex] = taskObj;
}
updateTaskContainer()
reset()
};
const updateTaskContainer = () => {
tasksContainer.innerHTML = "";
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button onclick="editTask(this)" type="button" class="btn">Edit</button>
<button onclick="deleteTask(this)" type="button" class="btn">Delete</button>
</div>
`)
);
};
const deleteTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
buttonEl.parentElement.remove();
taskData.splice(dataArrIndex, 1);
}
const editTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
currentTask = taskData[dataArrIndex];
titleInput.value = currentTask.title;
dateInput.value = currentTask.date;
descriptionInput.value = currentTask.description;
addOrUpdateTaskBtn.innerText = "Update Task";
addOrUpdateTaskBtn.ariaLabel = "Update Task";
taskForm.classList.toggle("hidden");
}
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
const formInputsContainValues = titleInput.value || dateInput.value || descriptionInput.value;
const formInputValuesUpdated = titleInput.value !== currentTask.title || dateInput.value !== currentTask.date || descriptionInput.value !== currentTask.description;
if (formInputsContainValues && formInputValuesUpdated) {
confirmCloseDialog.showModal();
} else {
reset();
}
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
reset()
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
addOrUpdateTask();
});
const myTaskArr = [
{ task: "Walk the Dog", date: "22-04-2022" },
{ task: "Read some books", date: "02-11-2023" },
{ task: "Watch football", date: "10-08-2021" },
];
localStorage.setItem("data", JSON.stringify(myTaskArr));
--fcc-editable-region--
--fcc-editable-region--
```
@@ -0,0 +1,411 @@
---
id: 64ff04cc33779427a6412449
title: Step 51
challengeType: 0
dashedName: step-51
---
# --description--
The item you retrieve is a string, as you saved it with `JSON.stringify()`. To view it in its original form before saving, you need to use `JSON.parse()`.
Use `getItem()` to retrieve the `myTaskArr` array again. This time, wrap it inside `JSON.parse()`, assign it to the variable `getTaskArrObj` and log the `getTaskArrObj` to the console.
Check the console to see the difference between `getTaskArr` and `getTaskObj`.
# --hints--
You should use `const` to create a `getTaskArrObj` variable and assign it to `JSON.parse(localStorage.getItem('data'));`.
```js
assert.match(code, /const\s*getTaskArrObj\s*=\s*JSON\.parse\(localStorage\.getItem\(('|")data\1\)\);?/)
```
You should log the `getTaskArrObj` variable to the console.
```js
assert.match(code, /console\.log\(getTaskArrObj\);?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
const addOrUpdateTask = () => {
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
} else {
taskData[dataArrIndex] = taskObj;
}
updateTaskContainer()
reset()
};
const updateTaskContainer = () => {
tasksContainer.innerHTML = "";
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button onclick="editTask(this)" type="button" class="btn">Edit</button>
<button onclick="deleteTask(this)" type="button" class="btn">Delete</button>
</div>
`)
);
};
const deleteTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
buttonEl.parentElement.remove();
taskData.splice(dataArrIndex, 1);
}
const editTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
currentTask = taskData[dataArrIndex];
titleInput.value = currentTask.title;
dateInput.value = currentTask.date;
descriptionInput.value = currentTask.description;
addOrUpdateTaskBtn.innerText = "Update Task";
addOrUpdateTaskBtn.ariaLabel = "Update Task";
taskForm.classList.toggle("hidden");
}
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
const formInputsContainValues = titleInput.value || dateInput.value || descriptionInput.value;
const formInputValuesUpdated = titleInput.value !== currentTask.title || dateInput.value !== currentTask.date || descriptionInput.value !== currentTask.description;
if (formInputsContainValues && formInputValuesUpdated) {
confirmCloseDialog.showModal();
} else {
reset();
}
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
reset()
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
addOrUpdateTask();
});
const myTaskArr = [
{ task: "Walk the Dog", date: "22-04-2022" },
{ task: "Read some books", date: "02-11-2023" },
{ task: "Watch football", date: "10-08-2021" },
];
localStorage.setItem("data", JSON.stringify(myTaskArr));
const getTaskArr = localStorage.getItem("data")
console.log(getTaskArr)
--fcc-editable-region--
--fcc-editable-region--
```
@@ -0,0 +1,406 @@
---
id: 64ff068e0426eb288874ed79
title: Step 52
challengeType: 0
dashedName: step-52
---
# --description--
You can use `localStorage.removeItem()` to remove a specific item and `localStorage.clear()` to clear all items in the local storage.
Remove the `data` item from local storage and open the console to observe the result. You should see `null`.
# --hints--
You should use `localStorage.removeItem()` to remove the `data` item from the browser's local storage.
```js
assert.match(code, /localStorage\.removeItem\(('|")data\1\);?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
const addOrUpdateTask = () => {
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
} else {
taskData[dataArrIndex] = taskObj;
}
updateTaskContainer()
reset()
};
const updateTaskContainer = () => {
tasksContainer.innerHTML = "";
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button onclick="editTask(this)" type="button" class="btn">Edit</button>
<button onclick="deleteTask(this)" type="button" class="btn">Delete</button>
</div>
`)
);
};
const deleteTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
buttonEl.parentElement.remove();
taskData.splice(dataArrIndex, 1);
}
const editTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
currentTask = taskData[dataArrIndex];
titleInput.value = currentTask.title;
dateInput.value = currentTask.date;
descriptionInput.value = currentTask.description;
addOrUpdateTaskBtn.innerText = "Update Task";
addOrUpdateTaskBtn.ariaLabel = "Update Task";
taskForm.classList.toggle("hidden");
}
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
const formInputsContainValues = titleInput.value || dateInput.value || descriptionInput.value;
const formInputValuesUpdated = titleInput.value !== currentTask.title || dateInput.value !== currentTask.date || descriptionInput.value !== currentTask.description;
if (formInputsContainValues && formInputValuesUpdated) {
confirmCloseDialog.showModal();
} else {
reset();
}
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
reset()
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
addOrUpdateTask();
});
const myTaskArr = [
{ task: "Walk the Dog", date: "22-04-2022" },
{ task: "Read some books", date: "02-11-2023" },
{ task: "Watch football", date: "10-08-2021" },
];
localStorage.setItem("data", JSON.stringify(myTaskArr));
--fcc-editable-region--
--fcc-editable-region--
const getTaskArr = localStorage.getItem("data")
console.log(getTaskArr)
const getTaskArrObj = JSON.parse(localStorage.getItem("data"));
console.log(getTaskArrObj);
```
@@ -0,0 +1,413 @@
---
id: 64ff23daf176a92de95f24dc
title: Step 53
challengeType: 0
dashedName: step-53
---
# --description--
Using `localStorage.clear()` won't just delete a single item from local storage but will remove all items.
Remove `localStorage.removeItem()` and use `localStorage.clear()` instead. You don't need to pass in anything. You should also see `null` in the console.
# --hints--
You should remove `localStorage.removeItem("data")`.
```js
assert.notMatch(code, /localStorage\.removeItem\(('|")data\1\);/)
```
You should remove everything from the browser `local storage` with `localStorage.clear()`.
```js
assert.match(code, /localStorage\.clear\(\);?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
const addOrUpdateTask = () => {
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
} else {
taskData[dataArrIndex] = taskObj;
}
updateTaskContainer()
reset()
};
const updateTaskContainer = () => {
tasksContainer.innerHTML = "";
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button onclick="editTask(this)" type="button" class="btn">Edit</button>
<button onclick="deleteTask(this)" type="button" class="btn">Delete</button>
</div>
`)
);
};
const deleteTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
buttonEl.parentElement.remove();
taskData.splice(dataArrIndex, 1);
}
const editTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
currentTask = taskData[dataArrIndex];
titleInput.value = currentTask.title;
dateInput.value = currentTask.date;
descriptionInput.value = currentTask.description;
addOrUpdateTaskBtn.innerText = "Update Task";
addOrUpdateTaskBtn.ariaLabel = "Update Task";
taskForm.classList.toggle("hidden");
}
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
const formInputsContainValues = titleInput.value || dateInput.value || descriptionInput.value;
const formInputValuesUpdated = titleInput.value !== currentTask.title || dateInput.value !== currentTask.date || descriptionInput.value !== currentTask.description;
if (formInputsContainValues && formInputValuesUpdated) {
confirmCloseDialog.showModal();
} else {
reset();
}
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
reset()
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
addOrUpdateTask();
});
const myTaskArr = [
{ task: "Walk the Dog", date: "22-04-2022" },
{ task: "Read some books", date: "02-11-2023" },
{ task: "Watch football", date: "10-08-2021" },
];
localStorage.setItem("data", JSON.stringify(myTaskArr));
--fcc-editable-region--
localStorage.removeItem("data");
--fcc-editable-region--
const getTaskArr = localStorage.getItem("data")
console.log(getTaskArr)
const getTaskArrObj = JSON.parse(localStorage.getItem("data"));
console.log(getTaskArrObj);
```
@@ -0,0 +1,404 @@
---
id: 64ff24b80431f62ec6b93f65
title: Step 54
challengeType: 0
dashedName: step-54
---
# --description--
Remove the `myTaskArr` array and all of the code for `localStorage` because you don't need them anymore.
# --hints--
You should remove `myTaskArr` and all the code related to `localStorage` that you've just learned.
```js
assert.notMatch(code, /const\s*myTaskArr\s*=\s*\[\s*\{\s*task:\s"Walk\s*the\s*Dog",\s*date:\s*"22-04-2022"\s*\},\s*\{\s*task:\s"Read\s*some\s*books",\s*date:\s*"02-11-2023"\s*\},\s*\{\s*task:\s"Watch\s*football",\s*date:\s*"10-08-2021"\s*\},\s*\];?\s*localStorage\.setItem\("data", JSON\.stringify\(myTaskArr\)\);\s*localStorage\.clear\(\);?\s*const\s*getTaskArr\s*=\s*localStorage\.getItem\("data"\)\s*console\.log\(getTaskArr\)\s*const\s*getTaskArrObj\s*=\s*JSON\.parse\(localStorage\.getItem\("data"\)\);?\s*console\.log\(getTaskArrObj\);?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
const addOrUpdateTask = () => {
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
} else {
taskData[dataArrIndex] = taskObj;
}
updateTaskContainer()
reset()
};
const updateTaskContainer = () => {
tasksContainer.innerHTML = "";
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button onclick="editTask(this)" type="button" class="btn">Edit</button>
<button onclick="deleteTask(this)" type="button" class="btn">Delete</button>
</div>
`)
);
};
const deleteTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
buttonEl.parentElement.remove();
taskData.splice(dataArrIndex, 1);
}
const editTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
currentTask = taskData[dataArrIndex];
titleInput.value = currentTask.title;
dateInput.value = currentTask.date;
descriptionInput.value = currentTask.description;
addOrUpdateTaskBtn.innerText = "Update Task";
addOrUpdateTaskBtn.ariaLabel = "Update Task";
taskForm.classList.toggle("hidden");
}
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
const formInputsContainValues = titleInput.value || dateInput.value || descriptionInput.value;
const formInputValuesUpdated = titleInput.value !== currentTask.title || dateInput.value !== currentTask.date || descriptionInput.value !== currentTask.description;
if (formInputsContainValues && formInputValuesUpdated) {
confirmCloseDialog.showModal();
} else {
reset();
}
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
reset()
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
addOrUpdateTask();
});
--fcc-editable-region--
const myTaskArr = [
{ task: "Walk the Dog", date: "22-04-2022" },
{ task: "Read some books", date: "02-11-2023" },
{ task: "Watch football", date: "10-08-2021" },
];
localStorage.setItem("data", JSON.stringify(myTaskArr));
localStorage.clear();
const getTaskArr = localStorage.getItem("data")
console.log(getTaskArr)
const getTaskArrObj = JSON.parse(localStorage.getItem("data"));
console.log(getTaskArrObj);
--fcc-editable-region--
```
@@ -0,0 +1,404 @@
---
id: 65003986d17d1e1865b269c0
title: Step 55
challengeType: 0
dashedName: step-55
---
# --description--
Now you should save the task items to local storage when the user adds, updates, or removes a task.
Inside the `addOrUpdateTask` function, use `setItem()` to save the tasks with a key of `data`, then pass the `taskData` array as its parameter. Ensure that you stringify the `taskData`.
This would persist data once the user adds or updates tasks.
# --hints--
You should use `localStorage.setItem()` to save the tasks to the browser `local storage`.
```js
assert.match(code, /localStorage\.setItem\(/)
```
You should pass in `"data"` as the first parameter of your `localStorage.setItem()`.
```js
assert.match(code, /localStorage\.setItem\(('|")data\1/)
```
You should pass in `JSON.stringify(taskData)` as the second parameter of your `localStorage.setItem()`.
```js
assert.match(code, /localStorage\.setItem\(('|")data\1,\s*JSON\.stringify\(taskData\)\);?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
const addOrUpdateTask = () => {
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
} else {
taskData[dataArrIndex] = taskObj;
}
--fcc-editable-region--
--fcc-editable-region--
updateTaskContainer()
reset()
};
const updateTaskContainer = () => {
tasksContainer.innerHTML = "";
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button onclick="editTask(this)" type="button" class="btn">Edit</button>
<button onclick="deleteTask(this)" type="button" class="btn">Delete</button>
</div>
`)
);
};
const deleteTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
buttonEl.parentElement.remove();
taskData.splice(dataArrIndex, 1);
}
const editTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
currentTask = taskData[dataArrIndex];
titleInput.value = currentTask.title;
dateInput.value = currentTask.date;
descriptionInput.value = currentTask.description;
addOrUpdateTaskBtn.innerText = "Update Task";
addOrUpdateTaskBtn.ariaLabel = "Update Task";
taskForm.classList.toggle("hidden");
}
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
const formInputsContainValues = titleInput.value || dateInput.value || descriptionInput.value;
const formInputValuesUpdated = titleInput.value !== currentTask.title || dateInput.value !== currentTask.date || descriptionInput.value !== currentTask.description;
if (formInputsContainValues && formInputValuesUpdated) {
confirmCloseDialog.showModal();
} else {
reset();
}
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
reset()
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
addOrUpdateTask();
});
```
@@ -0,0 +1,407 @@
---
id: 650046832f92c01a35834bca
title: Step 56
challengeType: 0
dashedName: step-56
---
# --description--
You also want a deleted task to be removed from local storage. For this, you don't need the `removeItem()` or `clear()` methods. Since you already use `splice()` to remove the deleted task from `taskData`, all you need to do now is save `taskData` to local storage again.
Use `setItem()` to save the `taskData` array again. Pass in `data` as the key and ensure that `taskData` is stringified before saving.
# --hints--
You should use `localStorage.setItem()` to save the tasks to the browser `local storage`.
```js
const splitter = code.split("taskData.splice(dataArrIndex, 1);")
assert.match(splitter[1], /localStorage\.setItem\(/)
```
You should pass in `"data"` as the first parameter of your `localStorage.setItem()`.
```js
const splitter = code.split("taskData.splice(dataArrIndex, 1);")
assert.match(splitter[1], /localStorage\.setItem\(('|")data\1/)
```
You should pass in `JSON.stringify(taskData)` as the second parameter of your `localStorage.setItem()`.
```js
const splitter = code.split("taskData.splice(dataArrIndex, 1);")
assert.match(splitter[1], /localStorage\.setItem\(('|")data\1,\s*JSON\.stringify\(taskData\)\);?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
const addOrUpdateTask = () => {
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
} else {
taskData[dataArrIndex] = taskObj;
}
localStorage.setItem("data", JSON.stringify(taskData));
updateTaskContainer()
reset()
};
const updateTaskContainer = () => {
tasksContainer.innerHTML = "";
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button onclick="editTask(this)" type="button" class="btn">Edit</button>
<button onclick="deleteTask(this)" type="button" class="btn">Delete</button>
</div>
`)
);
};
const deleteTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
buttonEl.parentElement.remove();
taskData.splice(dataArrIndex, 1);
--fcc-editable-region--
--fcc-editable-region--
}
const editTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
currentTask = taskData[dataArrIndex];
titleInput.value = currentTask.title;
dateInput.value = currentTask.date;
descriptionInput.value = currentTask.description;
addOrUpdateTaskBtn.innerText = "Update Task";
addOrUpdateTaskBtn.ariaLabel = "Update Task";
taskForm.classList.toggle("hidden");
}
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
const formInputsContainValues = titleInput.value || dateInput.value || descriptionInput.value;
const formInputValuesUpdated = titleInput.value !== currentTask.title || dateInput.value !== currentTask.date || descriptionInput.value !== currentTask.description;
if (formInputsContainValues && formInputValuesUpdated) {
confirmCloseDialog.showModal();
} else {
reset();
}
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
reset()
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
addOrUpdateTask();
});
```
@@ -0,0 +1,392 @@
---
id: 650048b0764f9c1b798200e2
title: Step 57
challengeType: 0
dashedName: step-57
---
# --description--
If you add, update, or remove a task, it should reflect in the UI. However, that's not happening now because you have yet to retrieve the tasks. To do this, you need to modify your initial `taskData` to be an empty array.
Set `taskData` to the retrieval of `data` from local storage **or** an empty array. Make sure you parse the data coming with `JSON.parse()` because you saved it as a string.
# --hints--
You should set the `taskData` variable to `JSON.parse(localStorage.getItem("data")) || [];`.
```js
assert.match(code, /const\s*taskData\s*=\s*JSON.parse\(localStorage\.getItem\(('|")data\1\)\)\s*\|\|\s*\[\];?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
--fcc-editable-region--
const taskData = [];
--fcc-editable-region--
let currentTask = {};
const addOrUpdateTask = () => {
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
} else {
taskData[dataArrIndex] = taskObj;
}
localStorage.setItem("data", JSON.stringify(taskData));
updateTaskContainer()
reset()
};
const updateTaskContainer = () => {
tasksContainer.innerHTML = "";
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button onclick="editTask(this)" type="button" class="btn">Edit</button>
<button onclick="deleteTask(this)" type="button" class="btn">Delete</button>
</div>
`)
);
};
const deleteTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
buttonEl.parentElement.remove();
taskData.splice(dataArrIndex, 1);
localStorage.setItem("data", JSON.stringify(taskData));
}
const editTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
currentTask = taskData[dataArrIndex];
titleInput.value = currentTask.title;
dateInput.value = currentTask.date;
descriptionInput.value = currentTask.description;
addOrUpdateTaskBtn.innerText = "Update Task";
addOrUpdateTaskBtn.ariaLabel = "Update Task";
taskForm.classList.toggle("hidden");
}
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
const formInputsContainValues = titleInput.value || dateInput.value || descriptionInput.value;
const formInputValuesUpdated = titleInput.value !== currentTask.title || dateInput.value !== currentTask.date || descriptionInput.value !== currentTask.description;
if (formInputsContainValues && formInputValuesUpdated) {
confirmCloseDialog.showModal();
} else {
reset();
}
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
reset()
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
addOrUpdateTask();
});
```
@@ -0,0 +1,776 @@
---
id: 65004ba581d03d1d5628b41c
title: Step 58
challengeType: 0
dashedName: step-58
---
# --description--
You've retrieved the task item(s) now, but they still don't reflect in the UI when the page loads. However, they appear when you add a new task.
To fix this issue, you can check if there's a task inside `taskData`, and then call the `updateTaskContainer()`.
Check if there's a task inside `taskData`, then call the `updateTaskContainer()` inside the `if` statement block.
With that, you've completed this project.
# --hints--
You should create an `if` statement with the condition `taskData.length`.
```js
assert.match(code, /if\s*\(taskData\.length\)\s*\{\s*/)
```
You should call the `updateTaskContainer` function in your `if` statement.
```js
assert.match(code, /if\s*\(taskData\.length\)\s*\{\s*updateTaskContainer\(\);?\s*\}/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = JSON.parse(localStorage.getItem("data")) || [];
let currentTask = {};
const addOrUpdateTask = () => {
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
} else {
taskData[dataArrIndex] = taskObj;
}
localStorage.setItem("data", JSON.stringify(taskData));
updateTaskContainer()
reset()
};
const updateTaskContainer = () => {
tasksContainer.innerHTML = "";
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button onclick="editTask(this)" type="button" class="btn">Edit</button>
<button onclick="deleteTask(this)" type="button" class="btn">Delete</button>
</div>
`)
);
};
const deleteTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
buttonEl.parentElement.remove();
taskData.splice(dataArrIndex, 1);
localStorage.setItem("data", JSON.stringify(taskData));
}
const editTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
currentTask = taskData[dataArrIndex];
titleInput.value = currentTask.title;
dateInput.value = currentTask.date;
descriptionInput.value = currentTask.description;
addOrUpdateTaskBtn.innerText = "Update Task";
addOrUpdateTaskBtn.ariaLabel = "Update Task";
taskForm.classList.toggle("hidden");
}
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
--fcc-editable-region--
--fcc-editable-region--
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
const formInputsContainValues = titleInput.value || dateInput.value || descriptionInput.value;
const formInputValuesUpdated = titleInput.value !== currentTask.title || dateInput.value !== currentTask.date || descriptionInput.value !== currentTask.description;
if (formInputsContainValues && formInputValuesUpdated) {
confirmCloseDialog.showModal();
} else {
reset();
}
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
reset()
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
addOrUpdateTask();
});
```
# --solutions--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = JSON.parse(localStorage.getItem("data")) || [];
let currentTask = {};
const addOrUpdateTask = () => {
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
} else {
taskData[dataArrIndex] = taskObj;
}
localStorage.setItem("data", JSON.stringify(taskData));
updateTaskContainer()
reset()
};
const updateTaskContainer = () => {
tasksContainer.innerHTML = "";
taskData.forEach(
({ id, title, date, description }) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
<p><strong>Description:</strong> ${description}</p>
<button onclick="editTask(this)" type="button" class="btn">Edit</button>
<button onclick="deleteTask(this)" type="button" class="btn">Delete</button>
</div>
`)
);
};
const deleteTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
buttonEl.parentElement.remove();
taskData.splice(dataArrIndex, 1);
localStorage.setItem("data", JSON.stringify(taskData));
}
const editTask = (buttonEl) => {
const dataArrIndex = taskData.findIndex(
(item) => item.id === buttonEl.parentElement.id
);
currentTask = taskData[dataArrIndex];
titleInput.value = currentTask.title;
dateInput.value = currentTask.date;
descriptionInput.value = currentTask.description;
addOrUpdateTaskBtn.innerText = "Update Task";
addOrUpdateTaskBtn.ariaLabel = "Update Task";
taskForm.classList.toggle("hidden");
}
const reset = () => {
titleInput.value = "";
dateInput.value = "";
descriptionInput.value = "";
taskForm.classList.toggle("hidden");
currentTask = {};
}
if (taskData.length) {
updateTaskContainer();
}
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
const formInputsContainValues = titleInput.value || dateInput.value || descriptionInput.value;
const formInputValuesUpdated = titleInput.value !== currentTask.title || dateInput.value !== currentTask.date || descriptionInput.value !== currentTask.description;
if (formInputsContainValues && formInputValuesUpdated) {
confirmCloseDialog.showModal();
} else {
reset();
}
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
reset()
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
addOrUpdateTask();
});
```
@@ -0,0 +1,314 @@
---
id: 650300a25b6f72964ab8aca6
title: Step 13
challengeType: 0
dashedName: step-13
---
# --description--
To make the `id` more unique, add another hyphen and use `Date.now()`.
# --hints--
You should attach `-${Date.now()}` to the existing value of the `id` key. Don't forget it needs to be inside the template string.
```js
assert.match(code, /const\s+taskObj\s*=\s*\{\s*id:\s*`\$\{titleInput\.value\.toLowerCase\(\)\.split\(('|")\s{1}\1\)\.join\(\1-\1\)\}-\$\{Date\.now\(\)\}`,?\s*\}/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
confirmCloseDialog.showModal();
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
taskForm.classList.toggle("hidden");
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
--fcc-editable-region--
const taskObj = {
id: `${titleInput.value.toLowerCase().split(' ').join('-')}`,
};
--fcc-editable-region--
});
```
@@ -0,0 +1,337 @@
---
id: 65099dbd8f137d58e5c0ff16
title: Step 21
challengeType: 0
dashedName: step-21
---
# --description--
Create one more `p` element and interpolate the `description` you destructured as the text. Also, create a `strong` element inside the paragraph with the text `Description:`.
# --hints--
You should create a `p` element with `${description}` as the text.
```js
assert.match(code, /<p>.*\$\{description\}<\/p>/)
```
You should create a `strong` element with the text `Description:` after the opening tag of your `p` element.
```js
assert.match(code, /(?<=<p>)<strong>Description:\s*<\/strong>\s*/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
confirmCloseDialog.showModal();
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
taskForm.classList.toggle("hidden");
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
if (dataArrIndex === -1) {
taskData.unshift(taskObj);
}
taskData.forEach(({id, title, date, description}) =>
(tasksContainer.innerHTML += `
<div class="task" id="${id}">
<p><strong>Title:</strong> ${title}</p>
<p><strong>Date:</strong> ${date}</p>
--fcc-editable-region--
--fcc-editable-region--
</div>
`)
);
});
```
@@ -12,7 +12,7 @@ This video will help you understand the equations of simple and compound interes
Here is the <a href="https://colab.research.google.com/drive/1IVBaeX84arJXS73raRROaxbz4qMyFVb6?usp=sharing" target="_blank" rel="noopener noreferrer nofollow">Colab notebook to go along with this video.</a>
Here is an additional <a href="https://colab.research.google.com/drive/1-HWYmzKn6HmEUWMBv7G525CpoQpm8TnN?usp=sharing" target="_blank" rel="noopener noreferrer nofollow">Colab notebook that shows you one way to put many of these interest and payment forumlas into Python functions.</a> Also you will see an example of using some formulas to output results, notice a trend, and follow up with other formulas to analyze patterns.
Here is an additional <a href="https://colab.research.google.com/drive/1-HWYmzKn6HmEUWMBv7G525CpoQpm8TnN?usp=sharing" target="_blank" rel="noopener noreferrer nofollow">Colab notebook that shows you one way to put many of these interest and payment formulas into Python functions.</a> Also you will see an example of using some formulas to output results, notice a trend, and follow up with other formulas to analyze patterns.
# --question--
@@ -71,8 +71,8 @@ class PrimeSeive {
// Mark value in seive array
const prime = 2 * i + 3;
// Mark all multiples of this number as false (not prime)
const primeSqaredIndex = 2 * i ** 2 + 6 * i + 3;
for (let j = primeSqaredIndex; j < upper; j += prime) {
const primeSquaredIndex = 2 * i ** 2 + 6 * i + 3;
for (let j = primeSquaredIndex; j < upper; j += prime) {
seive[j] = false;
}
}
@@ -73,7 +73,7 @@ substringDivisibility(5);
```js
function substringDivisibility(n) {
function isSubDivisable(digits) {
function isSubDivisible(digits) {
const factors = [2, 3, 5, 7, 11, 13, 17];
for (let i = 1; i < digits.length - 2; i++) {
@@ -108,17 +108,17 @@ function substringDivisibility(n) {
}
const allowedDigits = [...new Array(n + 1).keys()];
const divisablePandigitals = [];
const divisiblePandigitals = [];
heapsPermutations(
allowedDigits.length,
allowedDigits,
isSubDivisable,
divisablePandigitals
isSubDivisible,
divisiblePandigitals
);
let sum = 0;
for (let i = 0; i < divisablePandigitals.length; i++) {
sum += divisablePandigitals[i];
for (let i = 0; i < divisiblePandigitals.length; i++) {
sum += divisiblePandigitals[i];
}
return sum;
@@ -67,8 +67,8 @@ class PrimeSeive {
const prime = 2 * i + 3;
primes.push(prime);
// Mark all multiples of this number as false (not prime)
const primeSqaredIndex = 2 * i ** 2 + 6 * i + 3;
for (let j = primeSqaredIndex; j < upper; j += prime) {
const primeSquaredIndex = 2 * i ** 2 + 6 * i + 3;
for (let j = primeSquaredIndex; j < upper; j += prime) {
seive[j] = false;
}
}
@@ -101,10 +101,10 @@ class PrimeSeive {
};
function consecutivePrimeSum(limit) {
// Initalize seive
// Initialize seive
const primeSeive = new PrimeSeive(limit);
// Initalize for longest sum < 100
// Initialize for longest sum < 100
let bestPrime = 41;
let bestI = 0;
let bestJ = 5;
@@ -67,8 +67,8 @@ class PrimeSeive {
// Mark value in seive array
const prime = 2 * i + 3;
// Mark all multiples of this number as false (not prime)
const primeSqaredIndex = 2 * i ** 2 + 6 * i + 3;
for (let j = primeSqaredIndex; j < upper; j += prime) {
const primeSquaredIndex = 2 * i ** 2 + 6 * i + 3;
for (let j = primeSquaredIndex; j < upper; j += prime) {
seive[j] = false;
}
}
@@ -31,10 +31,10 @@ For $1 ≤ k ≤ 200$, find $\sum{m(k)}$.
# --hints--
`efficientExponentation()` should return `1582`.
`efficientExponentiation()` should return `1582`.
```js
assert.strictEqual(efficientExponentation(), 1582);
assert.strictEqual(efficientExponentiation(), 1582);
```
# --seed--
@@ -42,12 +42,12 @@ assert.strictEqual(efficientExponentation(), 1582);
## --seed-contents--
```js
function efficientExponentation() {
function efficientExponentiation() {
return true;
}
efficientExponentation();
efficientExponentiation();
```
# --solutions--
@@ -67,8 +67,8 @@ class PrimeSeive {
// Mark value in seive array
const prime = 2 * i + 3;
// Mark all multiples of this number as false (not prime)
const primeSqaredIndex = 2 * i ** 2 + 6 * i + 3;
for (let j = primeSqaredIndex; j < upper; j += prime) {
const primeSquaredIndex = 2 * i ** 2 + 6 * i + 3;
for (let j = primeSquaredIndex; j < upper; j += prime) {
seive[j] = false;
}
}
@@ -35,7 +35,7 @@ concealedSquare();
```js
// Check if n**2 matches the pattern
function squareMatchs(n) {
function squareMatches(n) {
// Need BigInt due to size of values
let nSquared = (BigInt(n) * BigInt(n)).toString();
@@ -55,8 +55,8 @@ function concealedSquare() {
for (let x = maxSquareRoot; x >= minSquareRoot; x -= 10) {
// Note: 3*3 = 9 and 7*7 = 49 are only trailing digits
// that can produce 9 as trailing digit in square
if (squareMatchs(x + 3)) return (x + 3)*10;
if (squareMatchs(x + 7)) return (x + 7)*10;
if (squareMatches(x + 3)) return (x + 3)*10;
if (squareMatches(x + 7)) return (x + 7)*10;
}
return -1;
}
@@ -54,7 +54,24 @@ assert.match(code, /myStorage\.car\.inside/);
應該用 `const` 聲明 `gloveBoxContents`。
```js
assert.match(code, /const\s+gloveBoxContents\s*=\s*myStorage\.car\.inside\[\s*("|')glove box\1\s*\]|const\s*{\s*('|")glove box\2:\s*gloveBoxContents\s*}\s*=\s*myStorage\.car\.inside;/);
assert.match(code, /const\s+gloveBoxContents\s*=/);
```
You should not change the `myStorage` object.
```js
const expectedMyStorage = {
"car":{
"inside":{
"glove box":"maps",
"passenger seat":"crumbs"
},
"outside":{
"trunk":"jack"
}
}
};
assert.deepStrictEqual(myStorage, expectedMyStorage);
```
# --seed--
@@ -10,7 +10,7 @@ dashedName: catch-misspelled-variable-and-function-names
`console.log()` 和 `typeof` 方法是檢查中間值和程序輸出類型的兩種主要方法。 現在是時候瞭解一下 bug 出現的常見的情形。 一個語法級別的問題是打字太快帶來的低級拼寫錯誤。
變量或函數名的錯寫、漏寫或大小寫弄混都會讓瀏覽器嘗試查找並不存在的東西,並報出“引用錯誤”。 JavaScript 變量和函數名稱區分大小寫。
Transposed, missing, or miscapitalized characters in a variable or function name will have the browser looking for an object that doesn't exist - and complain in the form of a reference error. JavaScript 變量和函數名稱區分大小寫。
# --instructions--
@@ -58,8 +58,8 @@ class PrimeSeive {
// Mark value in seive array
const prime = 2 * i + 3;
// Mark all multiples of this number as false (not prime)
const primeSqaredIndex = 2 * i ** 2 + 6 * i + 3;
for (let j = primeSqaredIndex; j < upper; j += prime) {
const primeSquaredIndex = 2 * i ** 2 + 6 * i + 3;
for (let j = primeSquaredIndex; j < upper; j += prime) {
seive[j] = false;
}
}
@@ -231,13 +231,13 @@ async (getUserInput) => {
};
const url = getUserInput('url') + '/api/issues/fcc-project';
const itemToUpdate = await $.post(url, initialData);
const updateSucccess = await $.ajax({
const updateSuccess = await $.ajax({
url: url,
type: 'PUT',
data: { _id: itemToUpdate._id, issue_text: 'New Issue Text' }
});
assert.isObject(updateSucccess);
assert.deepEqual(updateSucccess, {
assert.isObject(updateSuccess);
assert.deepEqual(updateSuccess, {
result: 'successfully updated',
_id: itemToUpdate._id
});
@@ -82,7 +82,7 @@ const OPERATORS_ = {
"/": (a, b) => a / b,
}
const PRECIDENCE_ = {
const PRECEDENCE_ = {
"+": 1,
"-": 1,
"*": 2,
@@ -114,7 +114,7 @@ function evaluate_(expression) {
case "*":
case "/":
while (stack.length &&
PRECIDENCE_[c] <= PRECIDENCE_[stack[stack.length-1]]) {
PRECEDENCE_[c] <= PRECEDENCE_[stack[stack.length-1]]) {
postfix += stack.pop();
}
stack.push(c);
@@ -175,7 +175,7 @@ function dealFreeCell(seed) {
const rng = FreeCellRNG(seed);
const deck = getDeck();
const deltCards = [[], [], [], [], [], [], []];
const dealtCards = [[], [], [], [], [], [], []];
let currentColumn = 0;
let currentRow = 0;
@@ -195,7 +195,7 @@ function dealFreeCell(seed) {
card = deck.pop();
// Deal this card
deltCards[currentRow].push(card);
dealtCards[currentRow].push(card);
currentColumn += 1;
if (currentColumn === 8) {
currentColumn = 0;
@@ -203,6 +203,6 @@ function dealFreeCell(seed) {
}
}
return deltCards;
return dealtCards;
}
```
@@ -101,7 +101,7 @@ function combinations(possibleNumbers, total) {
function combinations(possibleNumbers, total) {
let firstNumber;
let secondNumber;
let thridNumber;
let thirdNumber;
const allCombinations = [];
for (let i = 0; i < possibleNumbers.length; i += 1) {
@@ -112,10 +112,10 @@ function combinations(possibleNumbers, total) {
secondNumber = possibleNumbers[j];
if (j !== i && firstNumber + secondNumber <= total) {
thridNumber = total - firstNumber - secondNumber;
thirdNumber = total - firstNumber - secondNumber;
if (thridNumber !== firstNumber && thridNumber !== secondNumber && possibleNumbers.includes(thridNumber)) {
allCombinations.push([firstNumber, secondNumber, thridNumber]);
if (thirdNumber !== firstNumber && thirdNumber !== secondNumber && possibleNumbers.includes(thirdNumber)) {
allCombinations.push([firstNumber, secondNumber, thirdNumber]);
}
}
}
@@ -80,7 +80,7 @@ $PA = LU$
# --instructions--
The task is to implement a routine which will take a square nxn matrix $A$ and return a lower triangular matrix $L$, a upper triangular matrix $U$ and a permutation matrix $P$, so that the above equation is fullfilled. The returned value should be in the form `[L, U, P]`.
The task is to implement a routine which will take a square nxn matrix $A$ and return a lower triangular matrix $L$, a upper triangular matrix $U$ and a permutation matrix $P$, so that the above equation is fulfilled. The returned value should be in the form `[L, U, P]`.
# --hints--
@@ -9,7 +9,7 @@ dashedName: step-82
企鵝的嘴和腳的 `color` 相同。
創建一個名爲 `--penguin-picorna` 的新自定義 CSS 變量,並用它替換所有相關的屬性。
Create a new custom CSS variable named `--penguin-picorna`, and replace all relevant property values with it.
# --hints--
@@ -11,7 +11,7 @@ Inside `pick`, use `let` to initialize a variable named `numbers` and set it to
# --hints--
Your `pick` function should initalize `numbers` to an empty array `[]`.
Your `pick` function should initialize `numbers` to an empty array `[]`.
```js
assert.match(pick.toString(), /numbers\s*=\s*\[\]/);
@@ -0,0 +1,310 @@
---
id: 64e4e4c4ec263b62ae7bf54d
title: Step 1
challengeType: 0
dashedName: step-1
---
# --description--
In this project, you will learn how `localStorage` works in JavaScript by building a Todo app. <dfn>LocalStorage</dfn> is a web storage feature of JavaScript that lets you persist data by storing the data as a **key:value** pair.
The HTML and CSS for this project have been provided for you. Take a look at the files to get yourself familiarized with them.
Begin by accessing the `task-form`, `confirm-close-dialog`, and `open-task-form-btn` elements with the `getElementById()` method. Save them in the variables `taskForm`, `confirmCloseDialog`, and `openTaskFormBtn`.
# --hints--
You should use `getElementById()` to access the `task-form` element.
```js
assert.match(code, /document\.getElementById\(\s*('|"|`)task\-form\1\);?/)
```
You should assign the `task-form` element to the variable `taskForm`. Don't forget to use `const` to declare the variable.
```js
assert.match(code, /const\s+taskForm\s*=\s*document\.getElementById\(\s*('|"|`)task\-form\1\);?/)
```
You should use `getElementById()` to access the `confirm-close-dialog` element.
```js
assert.match(code, /document\.getElementById\(\s*('|"|`)confirm\-close\-dialog\1\);?/)
```
You should assign the `confirm-close-dialog` element to the variable `confirmCloseDialog`. Don't forget to use `const` to declare the variable.
```js
assert.match(code, /const\s+confirmCloseDialog\s*=\s*document\.getElementById\(\s*('|"|`)confirm\-close\-dialog\1\);?/)
```
You should use `getElementById()` to access the `open-task-form-btn` element.
```js
assert.match(code, /document\.getElementById\(\s*('|"|`)open\-task\-form\-btn\1\);?/)
```
You should assign the `open-task-form-btn` element to the variable `openTaskFormBtn`. Don't forget to use `const` to declare the variable.
```js
assert.match(code, /const\s+openTaskFormBtn\s*=\s*document\.getElementById\(\s*('|"|`)open\-task\-form\-btn\1\);?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
--fcc-editable-region--
--fcc-editable-region--
```
@@ -0,0 +1,310 @@
---
id: 64e4e6c86954de67a3e44ee3
title: Step 2
challengeType: 0
dashedName: step-2
---
# --description--
You need to access more elements with the `getElementById()` method. This time you need the `close-task-form-btn`, `add-or-update-task-btn`, and `cancel-btn` elements. Save them in the variables `closeTaskFormBtn`, `addOrUpdateTaskBtn`, and `cancelBtn`.
# --hints--
You should use `getElementById()` to access the `close-task-form-btn` element.
```js
assert.match(code, /document\.getElementById\(\s*('|"|`)close\-task\-form\-btn\1\);?/)
```
You should assign the `close-task-form-btn` element to the variable `closeTaskFormBtn`. Don't forget to use `const` to declare the variable.
```js
assert.match(code, /const\s+closeTaskFormBtn\s*=\s*document\.getElementById\(\s*('|"|`)close\-task\-form\-btn\1\);?/)
```
You should use `getElementById()` to access the `add-or-update-task-btn` element.
```js
assert.match(code, /document\.getElementById\(\s*('|"|`)add\-or\-update\-task\-btn\1\);?/)
```
You should assign the `add-or-update-task-btn` element to the variable `addOrUpdateTaskBtn`. Don't forget to use `const` to declare the variable.
```js
assert.match(code, /const\s+addOrUpdateTaskBtn\s*=\s*document\.getElementById\(\s*('|"|`)add\-or\-update\-task\-btn\1\);?/)
```
You should use `getElementById()` to access the `cancel-btn` element.
```js
assert.match(code, /document\.getElementById\(\s*('|"|`)cancel\-btn\1\);?/)
```
You should assign the `cancel-btn` element to the variable `cancelBtn`. Don't forget to use `const` to declare the variable.
```js
assert.match(code, /const\s+cancelBtn\s*=\s*document\.getElementById\(\s*('|"|`)cancel\-btn\1\);?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
--fcc-editable-region--
--fcc-editable-region--
```
@@ -0,0 +1,313 @@
---
id: 64e4e6fe78b5aa67ef2fc3e7
title: Step 3
challengeType: 0
dashedName: step-3
---
# --description--
Next, access the `discard-btn`, `tasks-container`, and `title-input` elements using the `getElementById()` method. Save them in variables named `discardBtn`, `tasksContainer`, and `titleInput`, respectively.
# --hints--
You should use `getElementById()` to access the `discard-btn` element.
```js
assert.match(code, /document\.getElementById\(\s*('|"|`)discard\-btn\1\);?/)
```
You should assign the `discard-btn` element to the variable `discardBtn`. Don't forget to use `const` to declare the variable.
```js
assert.match(code, /const\s+discardBtn\s*=\s*document\.getElementById\(\s*('|"|`)discard\-btn\1\);?/)
```
You should use `getElementById()` to access the `tasks-container` element.
```js
assert.match(code, /document\.getElementById\(\s*('|"|`)tasks\-container\1\);?/)
```
You should assign the `tasks-container` element to the variable `tasksContainer`. Don't forget to use `const` to declare the variable.
```js
assert.match(code, /const\s+tasksContainer\s*=\s*document\.getElementById\(\s*('|"|`)tasks\-container\1\);?/)
```
You should use `getElementById()` to access the `title-input` element.
```js
assert.match(code, /document\.getElementById\(\s*('|"|`)title\-input\1\);?/)
```
You should assign the `title-input` element to the variable `titleInput`. Don't forget to use `const` to declare the variable.
```js
assert.match(code, /const\s+titleInput\s*=\s*document\.getElementById\(\s*('|"|`)title\-input\1\);?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
--fcc-editable-region--
--fcc-editable-region--
```
@@ -0,0 +1,304 @@
---
id: 64e4e7241f52bb682eeb8211
title: Step 4
challengeType: 0
dashedName: step-4
---
# --description--
The last set of elements you need to get from the HTML file are the `date-input` and `description-input` elements. Save them in the variables `dateInput` and `descriptionInput` respectively.
# --hints--
You should use `getElementById()` to access the `date-input` element.
```js
assert.match(code, /document\.getElementById\(\s*('|"|`)date\-input\1\);?/)
```
You should assign the `date-input` element to the variable `dateInput`. Don't forget to use `const` to declare the variable.
```js
assert.match(code, /const\s+dateInput\s*=\s*document\.getElementById\(\s*('|"|`)date\-input\1\);?/)
```
You should use `getElementById()` to access the `description-input` element.
```js
assert.match(code, /document\.getElementById\(\s*('|"|`)description\-input\1\);?/)
```
You should assign the `description-input` element to the variable `descriptionInput`. Don't forget to use `const` to declare the variable.
```js
assert.match(code, /const\s+descriptionInput\s*=\s*document\.getElementById\(\s*('|"|`)description\-input\1\);?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
--fcc-editable-region--
--fcc-editable-region--
```
@@ -0,0 +1,296 @@
---
id: 64e4e74d0fb4f0687bf4145d
title: Step 5
challengeType: 0
dashedName: step-5
---
# --description--
Create a `taskData` constant and set it to an empty array. This array will store all the tasks along with their associated data, including title, due date, and description. This storage will enable you to keep track of tasks, display them on the page, and save them to `localStorage`.
Use `let` to create a `currentTask` variable and set it to an empty object. This variable will be used to track the state when editing and discarding tasks.
# --hints--
You should create a `taskData` constant set to an empty array.
```js
assert.match(code, /const\s+taskData\s*=\s*\[\];?/)
```
You should use `let` to create an empty `currentTask` object.
```js
assert.match(code, /let\s+currentTask\s*=\s*\{\};?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
--fcc-editable-region--
--fcc-editable-region--
```
@@ -0,0 +1,307 @@
---
id: 64e4e78a7ea4a168de4e6a38
title: Step 6
challengeType: 0
dashedName: step-6
---
# --description--
Now, you will work on opening and closing the form modal.
Add a `click` event listener to the `openTaskFormBtn` variable, and then use `classList` to toggle the `hidden` class on the `taskForm` element.
Now you can click on the "Add new Task" button and see the form modal.
# --hints--
You should call the `addEventListener()` method on your `openTaskFormBtn` variable.
```js
assert.match(code, /openTaskFormBtn\.addEventListener\(/)
```
Your event listener should listen for a `click` event.
```js
assert.match(code, /openTaskFormBtn\.addEventListener\(('|"|`)click\1/)
```
Your event listener should use arrow syntax, then use `classList` property and it's `toggle` method on the `taskForm`, to toggle the class `hidden`. Don't use curly braces.
```js
assert.match(code, /openTaskFormBtn\.addEventListener\(('|"|`)click\1\,\s*\(\)\s*\s*=>\s*taskForm\.classList\.toggle\(\1hidden\1\)\s*\);?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
--fcc-editable-region--
--fcc-editable-region--
```
@@ -0,0 +1,309 @@
---
id: 64e4e7bbedb22d6939001ad3
title: Step 7
challengeType: 0
dashedName: step-7
---
# --description--
Add a `click` event listener to the `closeTaskFormBtn` variable, then use the `showModal()` method on your `confirmCloseDialog` variable. This will display a modal with the `Discard` and `Cancel` buttons.
`showModal()` is a method associated with the HTML `dialog` element. It is used to display a modal dialog box on a web page.
# --hints--
You should call the `addEventListener()` method on your `closeTaskFormBtn` variable.
```js
assert.match(code, /closeTaskFormBtn\.addEventListener\(/)
```
Your event listener should listen for a `click` event.
```js
assert.match(code, /closeTaskFormBtn\.addEventListener\(('|"|`)click\1/)
```
Your event listener should use arrow syntax to set the `showModal()` method on `confirmCloseDialog`.
```js
assert.match(code, /closeTaskFormBtn\.addEventListener\(["'`]click["'`],\s*\(.*\)\s*=>\s*{?\s*confirmCloseDialog\.showModal\(\);?\s*}?\s*\);?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
--fcc-editable-region--
--fcc-editable-region--
```
@@ -0,0 +1,316 @@
---
id: 64e4eaaa9070a66aecbfe603
title: Step 8
challengeType: 0
dashedName: step-8
---
# --description--
If the user clicks the `Cancel` button, you want to cancel the process (close the modal showing the two buttons) so the user can continue editing.
Add a `click` event listener to the `cancelBtn` element, then use the `close()` method on the `confirmCloseDialog` variable.
`close()` is a method of the window object you can use to close the current window, or a modal you create with the `dialog` element.
# --hints--
You should call the `addEventListener()` method on your `cancelBtn` variable.
```js
assert.match(code, /cancelBtn\.addEventListener\(/)
```
Your event listener should listen for a `click` event.
```js
assert.match(code, /cancelBtn\.addEventListener\(('|"|`)click\1/)
```
Your event listener should use arrow syntax to set the `close()` method on `confirmCloseDialog`. Don't use curly braces.
```js
assert.match(code, /cancelBtn\.addEventListener\(('|"|`)click\1\,\s*\(\)\s*\s*=>\s*confirmCloseDialog\.close\(\)\s*\);?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
confirmCloseDialog.showModal();
});
--fcc-editable-region--
--fcc-editable-region--
```
@@ -0,0 +1,327 @@
---
id: 64e4ebc7eabc5a6babd479cd
title: Step 9
challengeType: 0
dashedName: step-9
---
# --description--
If the user clicks the `Discard` button, you want to close the modal showing the `Cancel` and `Discard` buttons, then hide the form modal.
Add a click event listener to `discardBtn`, then use the `close()` method on the `confirmCloseDialog` variable. Also, use `classList` to toggle the class `hidden` on `taskForm` so the form modal will close too.
# --hints--
You should call the `addEventListener()` method on your `discardBtn` variable.
```js
assert.match(code, /discardBtn\.addEventListener\(/)
```
Your event listener should listen for a `click` event.
```js
assert.match(code, /discardBtn\.addEventListener\(('|"|`)click\1/)
```
You should use arrow syntax to set your event listener to an empty pair of curly braces.
```js
assert.match(code, /discardBtn\.addEventListener\(('|"|`)click\1,\s*\(\)\s*=>\s*\{/)
```
Your event listener should use the `close()` method on `confirmCloseDialog`.
```js
assert.match(code, /discardBtn\.addEventListener\(('|"|`)click\1,\s*\(\)\s*=>\s*\{\s*confirmCloseDialog\.close\(\);?/)
```
Your event listener should use `classList` to toggle the class `hidden` on `taskForm`.
```js
assert.match(code, /discardBtn\.addEventListener\(('|"|`)click\1,\s*\(\)\s*=>\s*\{\s*confirmCloseDialog\.close\(\);?\s*taskForm\.classList\.toggle\(\1hidden\1\);?\s*\}\);?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
confirmCloseDialog.showModal();
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
--fcc-editable-region--
--fcc-editable-region--
```
@@ -0,0 +1,326 @@
---
id: 64e4ecd7735a566c9266a338
title: Step 10
challengeType: 0
dashedName: step-10
---
# --description--
Now that you've worked on opening and closing the modal, it's time to get the values from the input fields, save them into the `taskData` array, and display them on the page.
To start, add a `submit` event listener to your `taskForm` element and pass in `e` as the parameter of your arrow function. Inside the curly braces, use the `preventDefault()` method to stop the browser from refreshing the page after submitting the form.
# --hints--
You should call the `addEventListener()` method on your `taskForm` variable.
```js
assert.match(code, /taskForm\.addEventListener\(/)
```
Your event listener should listen for a `submit` event.
```js
assert.match(code, /taskForm\.addEventListener\(('|"|`)submit\1/)
```
You should use arrow syntax to set your event listener to an empty pair of curly braces with `e` as the parameter.
```js
assert.match(code, /taskForm\.addEventListener\(('|"|`)submit\1,\s*\(e\)\s*=>\s*\{/)
```
You should use the `e.preventDefault()` method to stop the browser from reloading the page.
```js
assert.match(code, /taskForm\.addEventListener\(('|"|`)submit\1,\s*\(e\)\s*=>\s*\{\s*e\.preventDefault\(\);?\s*\}\);?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
confirmCloseDialog.showModal();
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
taskForm.classList.toggle("hidden");
});
--fcc-editable-region--
--fcc-editable-region--
```
@@ -0,0 +1,337 @@
---
id: 64e4eec13546c06d61a63d59
title: Step 11
challengeType: 0
dashedName: step-11
---
# --description--
You need to determine whether the task being added already exists or not. If it doesn't exist, you will add it, and if it already exists, you will set it up for editing. You can use the `findIndex()` method to accomplish this.
`findIndex` is an array method that lets find the index of the first element in an array that satisfies a given testing function.
Here's an example:
```js
const numbers = [3, 1, 5, 6, 10, 9, 8];
const firstEvenNumIndex = numbers.findIndex((num) => num % 2 === 0);
console.log(firstEvenNumIndex); // Output: 3 – because the first even number (6) is at index 3
```
Declare a `dataArrIndex` variable using `const` and set it to the result of the `findIndex()` method applied to the `taskData` array. Utilize arrow syntax to provide a callback function with `item` as the parameter, and within the callback, check if the `id` property of `item` is equal to the `id` property of `currentTask`.
If the task exists, this returns the index, and if it doesn't exist, it returns `-1`.
# --hints--
You should use `const` to declare a `dataArrIndex` variable and set it to `taskData.findIndex()`.
```js
assert.match(code, /const dataArrIndex\s*=\s*taskData\.findIndex\(/)
```
You should pass in `item` as the parameter of the arrow function callback. Don't use curly braces.
```js
assert.match(code, /const dataArrIndex\s*=\s*taskData\.findIndex\(\(?item\)?/)
```
Your arrow function callback should check if `item.id === currentTask.id`.
```js
assert.match(code, /const dataArrIndex\s*=\s*taskData\.findIndex\(\(?item\)?\s*=>\s*item.id\s*===\s*currentTask.id\s*\);?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
confirmCloseDialog.showModal();
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
taskForm.classList.toggle("hidden");
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
--fcc-editable-region--
--fcc-editable-region--
});
```
@@ -0,0 +1,340 @@
---
id: 64e4f01d6c72086e016a8626
title: Step 12
challengeType: 0
dashedName: step-12
---
# --description--
Next, retrieve the values from the input fields and store them in a `taskObj` object. Each task should also have a unique `id`.
Create a `taskObj` object with an `id` property as the first property. For the value of the `id` property, retrieve the value of the `titleInput` field, convert it to lowercase, and then use the `split()` and `join()` methods to hyphenate it.
Make sure all of those are in template literals because you need the `id` property value as a string.
# --hints--
You should use `const` to create a `taskObj` object.
```js
assert.match(code, /const\s+taskObj\s*=\s*\{\s*/)
```
Your `taskObj` object should have a key of `id`.
```js
assert.match(code, /const\s+taskObj\s*=\s*\{\s*id/)
```
You should use template strings to get `titleInput.value` as the value of your `id` key and convert it to lowercase.
```js
assert.match(code, /const\s+taskObj\s*=\s*\{\s*id:\s*`\$\{titleInput\.value\.toLowerCase\(\)/)
```
You should use `.split(' ')` on `titleInput.value.toLowerCase()`.
```js
assert.match(code, /const\s+taskObj\s*=\s*\{\s*id:\s*`\$\{titleInput\.value\.toLowerCase\(\)\.split\(('|")\s{1}\1\)/)
```
You should use `.join('-')` on `titleInput.value.toLowerCase().split(' ')`.
```js
assert.match(code, /const\s+taskObj\s*=\s*\{\s*id:\s*`\$\{titleInput\.value\.toLowerCase\(\)\.split\(('|")\s{1}\1\)\.join\(\1-\1\)\}`,?\s*\}/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
confirmCloseDialog.showModal();
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
taskForm.classList.toggle("hidden");
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
--fcc-editable-region--
--fcc-editable-region--
});
```
@@ -0,0 +1,327 @@
---
id: 64ec89ee549ecf802de2b3e2
title: Step 14
challengeType: 0
dashedName: step-14
---
# --description--
Retrieve the values from the `titleInput`, `dateInput`, and `descriptionInput` fields, and then save them in the properties `title`, `date`, and `description` of the `taskObj` object.
# --hints--
You should get the value of `titleInput` and save it in a `title` key.
```js
assert.match(code, /title:\s*titleInput\.value,/)
```
You should get the value of `dateInput` and save it in a `date` key.
```js
assert.match(code, /date:\s*dateInput\.value,/)
```
You should get the value of `descriptionInput` and save it in a `description` key.
```js
assert.match(code, /description:\s*descriptionInput\.value,?/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
confirmCloseDialog.showModal();
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
taskForm.classList.toggle("hidden");
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
--fcc-editable-region--
--fcc-editable-region--
};
});
```
@@ -0,0 +1,332 @@
---
id: 64ec8f717b261e824d82d6a5
title: Step 15
challengeType: 0
dashedName: step-15
---
# --description--
Now that you have obtained the values from the input fields and generated an `id`, you want to add them to your `taskData` array to keep track of each task. However, you should only do this if the task is new. If the task already exists, you will set it up for editing. This is why you have the `dataArrIndex` variable, which provides the index of each task.
Create an `if` statement with the condition `dataArrIndex === -1`. Within the `if` statement, use the `unshift()` method to add the `taskObj` object to the beginning of the `taskData` array.
`unshift()` is an array method that is used to add one or more elements to the beginning of an array.
**N.B:** Try adding a task and log `taskData` to the console to see what it looks like.
# --hints--
You should create an `if` statement with the condition `dataArrIndex === -1`.
```js
assert.match(code, /if\s*\(dataArrIndex\s*===\s*-1\)\s*\{/)
```
Your `if` statement should have `taskData.unshift(taskObj)` in it's body.
```js
assert.match(code, /if\s*\(dataArrIndex\s*===\s*-1\)\s*\{\s*taskData\.unshift\(taskObj\);?\s*\}/)
```
# --seed--
## --seed-contents--
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Learn localStorage By Building a Todo App</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<main>
<h1>Todo App</h1>
<div class="todo-app">
<button id="open-task-form-btn" class="btn large-btn">
Add New Task
</button>
<form class="task-form hidden" id="task-form">
<div class="task-form-header">
<button id="close-task-form-btn" class="close-task-form-btn" type="button" aria-label="close">
<svg class="close-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" width="48px" height="48px"><path fill="#F44336" d="M21.5 4.5H26.501V43.5H21.5z" transform="rotate(45.001 24 24)" /><path fill="#F44336" d="M21.5 4.5H26.5V43.501H21.5z" transform="rotate(135.008 24 24)" /></svg>
</button>
</div>
<div class="task-form-body">
<label class="task-form-label" for="title-input">Title</label>
<input required type="text" class="form-control" id="title-input" value="" />
<label class="task-form-label" for="date-input">Date</label>
<input type="date" class="form-control" id="date-input" value="" />
<label class="task-form-label" for="description-input">Description</label>
<textarea class="form-control" id="description-input" cols="30" rows="5"></textarea>
</div>
<div class="task-form-footer">
<button id="add-or-update-task-btn" class="btn large-btn" type="submit" aria-label="add task">
Add Task
</button>
</div>
</form>
<dialog id="confirm-close-dialog">
<form method="dialog">
<p class="discard-message-text">Discard unsaved changes?</p>
<div class="confirm-close-dialog-btn-container">
<button id="cancel-btn" class="btn" aria-label="cancel">
Cancel
</button>
<button id="discard-btn" class="btn" aria-label="discard">
Discard
</button>
</div>
</form>
</dialog>
<div id="tasks-container"></div>
</div>
</main>
<script src="script.js"></script>
</body>
</html>
```
```css
:root {
--white: #fff;
--light-grey: #f5f6f7;
--dark-grey: #0a0a23;
--yellow: #f1be32;
--golden-yellow: #feac32;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: var(--dark-grey);
}
main {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
h1 {
color: var(--light-grey);
margin: 20px 0 40px 0;
}
.todo-app {
background-color: var(--white);
width: 300px;
height: 350px;
border: 5px solid var(--yellow);
border-radius: 8px;
padding: 15px;
position: relative;
display: flex;
flex-direction: column;
gap: 10px;
}
.btn {
cursor: pointer;
width: 100px;
margin: 10px;
color: var(--dark-grey);
background-color: var(--golden-yellow);
background-image: linear-gradient(#fecc4c, #ffac33);
border-color: var(--golden-yellow);
border-width: 3px;
}
.btn:hover {
background-image: linear-gradient(#ffcc4c, #f89808);
}
.large-btn {
width: 80%;
font-size: 1.2rem;
align-self: center;
justify-self: center;
}
.close-task-form-btn {
background: none;
border: none;
cursor: pointer;
}
.close-icon {
width: 20px;
height: 20px;
}
.task-form {
display: flex;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: var(--white);
border-radius: 5px;
padding: 15px;
width: 300px;
height: 350px;
flex-direction: column;
justify-content: space-between;
overflow: auto;
}
.task-form-header {
display: flex;
justify-content: flex-end;
}
.task-form-body {
display: flex;
flex-direction: column;
justify-content: space-around;
}
.task-form-footer {
display: flex;
justify-content: center;
}
.task-form-label,
#title-input,
#date-input,
#description-input {
display: block;
}
.task-form-label {
margin-bottom: 5px;
font-size: 1.3rem;
font-weight: bold;
}
#title-input,
#date-input,
#description-input {
width: 100%;
margin-bottom: 10px;
padding: 2px;
}
#confirm-close-dialog {
padding: 10px;
margin: 10px auto;
border-radius: 15px;
}
.confirm-close-dialog-btn-container {
display: flex;
justify-content: center;
margin-top: 10px;
}
.discard-message-text {
font-weight: bold;
font-size: 1.5rem;
}
#tasks-container {
height: 100%;
overflow-y: auto;
}
.task {
margin: 5px 0;
}
.hidden {
display: none;
}
@media (min-width: 576px) {
.todo-app,
.task-form {
width: 400px;
height: 450px;
}
.task-form-label {
font-size: 1.5rem;
}
#title-input,
#date-input {
height: 2rem;
}
#title-input,
#date-input,
#description-input {
padding: 5px;
margin-bottom: 20px;
}
}
```
```js
const taskForm = document.getElementById("task-form");
const confirmCloseDialog = document.getElementById("confirm-close-dialog");
const openTaskFormBtn = document.getElementById("open-task-form-btn");
const closeTaskFormBtn = document.getElementById("close-task-form-btn");
const addOrUpdateTaskBtn = document.getElementById("add-or-update-task-btn");
const cancelBtn = document.getElementById("cancel-btn");
const discardBtn = document.getElementById("discard-btn");
const tasksContainer = document.getElementById("tasks-container");
const titleInput = document.getElementById("title-input");
const dateInput = document.getElementById("date-input");
const descriptionInput = document.getElementById("description-input");
const taskData = [];
let currentTask = {};
openTaskFormBtn.addEventListener("click", () =>
taskForm.classList.toggle("hidden")
);
closeTaskFormBtn.addEventListener("click", () => {
confirmCloseDialog.showModal();
});
cancelBtn.addEventListener("click", () => confirmCloseDialog.close());
discardBtn.addEventListener("click", () => {
confirmCloseDialog.close();
taskForm.classList.toggle("hidden");
});
taskForm.addEventListener("submit", (e) => {
e.preventDefault();
const dataArrIndex = taskData.findIndex((item) => item.id === currentTask.id);
const taskObj = {
id: `${titleInput.value.toLowerCase().split(" ").join("-")}-${Date.now()}`,
title: titleInput.value,
date: dateInput.value,
description: descriptionInput.value,
};
--fcc-editable-region--
--fcc-editable-region--
});
```

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