> For the complete documentation index, see [llms.txt](https://theresources.gitbook.io/learn-javascript/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://theresources.gitbook.io/learn-javascript/learn-javascript.md).

# Learn JavaScript

#### What is JavaScript?

JavaScript is the most popular programming language for the client and server sides.  **JavaScript allows you to make web pages interactive**. 

#### Prerequisites to Learn JavaScript

* HTML

  For making the layout of the web page 
* CSS

  For styling, your web page