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Fun fact: the language you're learning is called JavaScript, the dominant programming language of the Web.

Let's learn one way to create interactive content in JavaScript.

Click the console to the right and hit enter on your keyboard to get started.

Save & Submit Code Reset Code
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Start Here

Each lesson starts here. Read the explanation, then follow the instructions underneath. If you get stuck, you can click on the "Hint" for help.

Enter your Code

Type your response to the instructions here, in your code editor.

Submit!

Ready to see if your code does what it should? Click "Save + Submit" to run and check your code!

Click "Save + Submit" to run your code! Your code’s output will pop up on the screen.

See What it Does

This is the terminal. When you submit your code, it will run your code and display the result here.

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