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JavaScript Tutorial


JavaScript

JavaScript is the programming language of the Web.

All modern HTML pages are using JavaScript.

JavaScript is easy to learn.

This tutorial will teach you JavaScript from basic to advanced.


Examples in Each Chapter

With our "Try it Yourself" editor, you can change the examples and view the result.

Example

My First JavaScript


Try it Yourself »

If you are new to JavaScript, we recommend reading this tutorial, in the sequence listed in the left menu.


Learn by Examples

Examples are better than 1000 words. Examples are often easier to understand than text explanations.

This tutorial supplements all explanations with clarifying "Try it Yourself" examples.

Note If you try all the examples, you will learn a lot about JavaScript, in a very short time!


Why Study JavaScript?

JavaScript is one of 3 languages all web developers must learn:

   1. HTML to define the content of web pages

   2. CSS to specify the layout of web pages

   3. JavaScript to program the behavior of web pages

This tutorial is about JavaScript, and how JavaScript works with HTML and CSS.


JavaScript Examples

Our tutorial pages contain hundreds of examples!

The Complete List of JavaScript Examples


JavaScript References

At W3Schools you will find a complete reference of all JavaScript, HTML DOM, and Browser objects.

The references contain examples for every object, every property, and every method.

Complete JavaScript Reference


JavaScript Quiz Test

Test your JavaScript skills at W3Schools!

Start JavaScript Quiz! 


JavaScript Exam - Get Your Diploma!

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The HTML Certificate documents your knowledge of HTML.

The HTML5 Certificate documents your knowledge of advanced HTML5.

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.

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

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



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