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JS Basic

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JS How To
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JS Objects

JS Objects Intro
JS String
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JS Boolean
JS Math
JS RegExp
JS HTML DOM

JS Advanced

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JS Image Maps
JS Timing
JS Create Object
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JS Examples
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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 100 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 100 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 complete references of all JavaScript objects and the HTML DOM objects.

JavaScript Exam - Get Your Diploma!

W3Schools Certification

W3Schools' Online Certification Program

The perfect solution for professionals who need to balance work, family, and career building.

More than 3500 certificates already issued!

The HTML Certificate documents your knowledge of HTML, XHTML, and CSS.

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

The XML Certificate documents your knowledge of XML, XML DOM and XSLT.

The ASP Certificate documents your knowledge of ASP, SQL, and ADO.

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


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