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HTML

The language for building web pages

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Video Tutorial
HTML Reference
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HTML Example:

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

Learn JavaScript
JavaScript Reference
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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

Learn Python
Python Reference
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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
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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
        
          Vue
        
          MySQL
        
          XML
        
          Sass
        
          Icons
        
          RWD
        
          Graphics
        
          SVG
        
          Canvas
        
          Raspberry Pi
        
          Cyber Security
        
          Colors
        
          Git
        
          Matplotlib
        
          NumPy
        
          Pandas
        
          SciPy
        
          ASP
        
          AngularJS
        
          AppML
        
          Go
        
          TypeScript
        
          Django
        
          MongoDB
        
          Statistics
        
          Data Science
        
          PostgreSQL
        
          HowTo
        
          Rust
        
          Spaces
        
          Typing Speed
        
          Excel
        
          DSA - Data Structures and Algorithms
        
          Machine Learning
        
          Artificial Intelligence
        
          Introduction to Programming
        
          Bash
        
          Swift
        
          Angular

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Exercises and Quizzes

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Exercises

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How To Section

Code snippets for HTML, CSS and JavaScript

For example, how to create a slideshow:

Learn How To

★ +1

Learn to Code

With the world's largest web developer site.

Not Sure Where To Begin?

HTML

HTML Example:

CSS

CSS Example:

JavaScript

JavaScript Example:

Python

Python Example:

SQL

SQL Example:

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#

R

Kotlin

Node.js

React

JSON

Vue

MySQL

XML

Sass

Icons

RWD

Graphics

SVG

Canvas

Raspberry Pi

Cyber Security

Colors

Git

Matplotlib

NumPy

Pandas

SciPy

ASP

AngularJS

AppML

Go

TypeScript

Django

MongoDB

Statistics

Data Science

PostgreSQL

HowTo

Rust

Spaces

Typing Speed

Excel

DSA - Data Structures and Algorithms

Machine Learning

Artificial Intelligence

Introduction to Programming

Bash

Swift

Angular

Log in / Sign Up

Create an account to track your progress, get your own website,and get access to more features and learning materials:

Code Editor

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

Webmastertoolbag Spaces

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

No installation required - just open your browser and start coding:

Become a Plus User

And unlock powerful features:

Create an account to track your progress, get your own website,
and get access to more features and learning materials: