Learn JavaScript

JavaScript is the programming language of the web. It makes websites interactive — from simple button clicks to complex web applications. With JavaScript, you can control page content, create animations, validate forms, and even build games.

What You’ll Learn

Beginner JavaScript Resources

Try It Yourself

Add a JavaScript file to your HTML page. Create a button that changes the background color when clicked. For example:


 script.js
function changeColor() {
    document.body.style.backgroundColor = "lightblue";
}

Then, in your HTML:


<button onclick="changeColor()">Change Background</button>
<script src="script.js"></script>