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HTML

The language for building web pages





HTML Example:
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CSS

The language for styling web pages




CSS Example:
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JavaScript

The language for programming web pages




CSS Example:
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Python

A popular programming language




Python Example:
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SQL

A language for accessing databases




Python Example:
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PHP

A web server programming language

jQuery

A JS library for developing web pages

Java

A programming language

C++

A programming language

W3.CSS

A CSS framework for faster and better responsive web pages

Bootstrap

A CSS framework for designing better web pages

C

C#

Excel

Google Sheets

Machine Learning

Artificial Intelligence

Code Editor

With our online code editor, you can edit code and view the result in your browser

Try Frontend Editor (HTML/CSS/JS)
Try Backend Editor (Python/PHP/Java/C..)

W3School Spaces

If you want to create your own website, check out W3School Spaces.

It is free to use, and does not require any setup:




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My Learning

Track your progress with our free "My Learning" program.

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Color Picker

W3Schools' famous color picker:







Code Game

Help the Lynx collect pine cones!


Play Game



Exercises and Quizzes

Test your skills!

Exercises

Quizzes




Web Templates

Browse our selection of free responsive HTML Templates

Browser Templates



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How To Section

Code snippets for HTML, CSS and JavaScript

For example, how to create a slideshow:
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