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HTML

The language for building web pages

Learn HTML
HTML Reference

HTML Example:

<!DOCTYPE html>
<html>
<title>HTML Tutorial</title>
<body>

<h1>This is a heading</h1>
<p>This is a paragraph.</p>

</body>
</html>
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CSS

The language for styling web pages

Learn CSS
CSS Reference

CSS Example:

body {
  background-color: lightblue;
}

h1 {
  color: white;
  text-align: center;
}
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JavaScript

The language for programming web pages

Learn JavaScript
JavaScript Reference

JavaScript Example:

<button onclick="myFunction()">Click Me!</button>

<script>
function myFunction() {
  var x = document.getElementById("demo");
  x.style.fontSize = "25px";
  x.style.color = "red";
}
</script>
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PYTHON

A popular programming language

Learn Python
Python Reference

Python Example:

if 5 > 2:
  print("Five is greater than two!")'
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SQL

A language for accessing databases

Learn SQL
SQL Reference

SQL Example:

SELECT * FROM Customers
WHERE Country='Mexico';
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PHP

A web server programming language
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jQuery

A JS library for developing web pages
Learn jQuery

Java

A programming language
Learn Java

C++

A programming language
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W3.CSS

A modern CSS framework for faster and better responsive web pages


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Color Picker

Colorpicker

Bootstrap

A CSS framework for designing better web pages


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Code Game

Help the Lynx collect pine cones!

Code Game

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Exercises

Test yourself with exercises

Web Templates

Browse our selection of free responsive HTML Templates

W3.CSS Templates

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How To Section

Code snippets for HTML, CSS and JavaScript

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