developer-roadmap/roadmaps/javascript/content/global@oC4o6GLEES_nUgCJu9Q6I.md

Global

Global scope refers to variables declared outside any function or block, making them accessible from anywhere in the program. In browsers, global variables become properties of the window object. Overusing global variables is discouraged because it increases the risk of naming conflicts and makes code harder to maintain.

Visit the following resources to learn more:

• @article@Scope in JavaScript – Global vs Local vs Block Scope Explained