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Not Sure Where To Begin?

HTML

The language for building web pages

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

CSS Example:

body {
  background-color: lightblue;
}

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

p {
  font-family: verdana;
}
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JavaScript

The language for programming web pages

JavaScript Example:

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

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

A popular programming language

Python Example:

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

A language for accessing databases

SQL Example:

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

A web server programming language

Learn PHP

jQuery

A JS library for developing web pages

Learn jQuery

Java

A programming language

Learn Java

C++

A programming language

Learn C++

W3.CSS

A CSS framework for faster and better responsive web pages

Learn W3.CSS

Bootstrap

A CSS framework for designing better web pages

Learn Bootstrap

C

C#

R

Kotlin

Node.js

React

JSON

AngularJS

MySQL

XML

Sass

Icons

RWD

Graphics

SVG

Canvas

Raspberry Pi

Cyber Security

Colors

Git

Matplotlib

Numpy

Pandas

SciPy

ASP

Accessibility

AppML

Go

TypeScript

Django

Excel

Google Sheets

Machine Learning

Artificial Intelligence

Statistics

Data Science

Code Editor

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

W3Schools Spaces

Build your own website with W3Schools Spaces.

Color Picker

W3Schools' famous color picker

Code Game

Help the Lynx collect pine cones!

Exercises and Quizzes

Test your skills!

Web Templates

Browse our selection of free responsive HTML Templates

Kickstart your career

Get certified by completing a course

How To Section

Code snippets for HTML, CSS and JavaScript

For example, how to create a slideshow: