# Function Function scope means a variable declared inside a function is only accessible within that function. Variables declared with `var` are function-scoped. Each function call creates a new scope, so variables inside a function do not conflict with variables of the same name in other functions. Visit the following resources to learn more: - [@article@Function Scope & Block Scope in JS](https://medium.com/nerd-for-tech/function-scope-block-scope-in-js-d29c8e7cd216)