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JavaScript Tutorial

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JavaScript

JavaScript is THE scripting language of the Web.

JavaScript is used in millions of Web pages to add functionality, validate forms, detect browsers, and much more.

Start learning JavaScript now!

Examples in Each Chapter

This JavaScript tutorial contains more than 200 examples!

With our online editor, you can edit the JavaScript code, and click on a button to view the result.

Example

<html>
<body>

<script type="text/javascript">
document.write("This is my first JavaScript!");
</script>

</body>
</html>

Try it yourself »

Click on the "Try it Yourself" button to see how it works.


JavaScript Examples

Learn by 200 examples!

With our editor, you can edit the source code, and click on a test button to view the result.

JavaScript Quiz Test

Test your JavaScript skills at W3Schools!

Start JavaScript Quiz! 

JavaScript References

At W3Schools you will find a complete reference of all JavaScript objects, Browser objects, and the HTML DOM objects. Contains lot of examples!

JavaScript Exam - Get Your Diploma!

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The HTML Certificate documents your knowledge of HTML.

The CSS Certificate documents your knowledge of advanced CSS.

The JavaScript Certificate documents your knowledge of JavaScript and HTML DOM.

The jQuery Certificate documents your knowledge of jQuery.

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The PHP Certificate documents your knowledge of PHP and SQL (MySQL).


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