JavaScript Tutorial

JavaScript is the programming language of the Web.

All modern HTML pages can use JavaScript.

JavaScript is very easy to learn.

This tutorial will teach you JavaScript knowledge from beginner to advanced.

JavaScript Online Examples

This tutorial contains a large number of JavaScript examples. You can click "Try it" to view them online.

Examples

My First JavaScript Program

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On every page you can click "Try it" to view examples online!!!

Try every example, modify the code online, and see different results!!!

Note If you follow the examples on this site step by step, you will learn JavaScript in a very short time.

Why Learn JavaScript?

JavaScript is one of the 3 languages that web developers must learn:

  1. HTMLDefines the content of web pages
  2. CSSDescribes the layout of web pages
  3. JavaScriptControls the behavior of web pages

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


Who should read this tutorial?

1. If you want to learn JavaScript, you can study this tutorial:

Understand how JavaScript works with HTML and CSS.

2. If you have used JavaScript before, you can also read this tutorial:

JavaScript is constantly upgrading, so we need to stay up to date with new JavaScript technologies.


Knowledge required before reading this tutorial:

To read this tutorial, you need the following foundations:


JavaScript Examples

Learn more than 100 JavaScript examples!

On the examples page, you can click "Try it" to view JavaScript online examples.


JavaScript Quiz

Test your JavaScript skills at Example!


JavaScript Reference Manual

At Example, we provide you with complete reference manuals for JavaScript objects, browser objects, and HTML DOM objects.

The following manuals contain examples for every object, property, and method.

HTML/CSS/JS Online Tools

HTML/CSS/JS online tools allow you to edit HTML, CSS, and JS code online and view the results in real time. You can also save and share excellent code:https://www.jyshare.com/front-end/61/

Other Extensions