Drag the edges to resize the window.

In Projects, you can keep track of your progress as you go throught the tasks. Check each item as you complete it!

Code Editor

A basic unit of JSX is called a JSX element.

Here's an example of a JSX element:

<h1>Hello world</h1>

This JSX element looks exactly like HTML! The only noticeable difference is that you would find it in a JavaScript file, instead of in an HTML file.

Report a Bug
If you see a bug or any other issue with this page, please report it here.