W3Schools is a freemium educational website for learning coding online. Developed in 1998, it derives its name from the World Wide Web but is not affiliated with the W3C. W3Schools offers courses covering all aspects of web development. W3Schools also publishes free HTML templates. It is run by Refsnes Data in Norway.It has an online text editor called TryIt Editor, and readers can edit examples and run the code in a test environment.

Website W3Schools Online Web Tutorials https://www.w3schools.com

Tutorials

References

HTML

HTML Tag Reference HTML Browser Support HTML Event Reference HTML Color Reference HTML Attribute Reference HTML Canvas Reference HTML SVG Reference Google Maps Reference

CSS

CSS Reference CSS Browser Support CSS Selector Reference Bootstrap 3 Reference Bootstrap 4 Reference W3.CSS Reference Icon Reference Sass Reference

JavaScript

JavaScript Reference HTML DOM Reference jQuery Reference AngularJS Reference AppML Reference W3.JS Reference

Programming

Python Reference Java Reference

Server Side

SQL Reference MySQL Reference PHP Reference ASP Reference

XML

XML DOM Reference XML Http Reference XSLT Reference XML Schema Reference

Character Sets

HTML Character Sets HTML ASCII HTML ANSI HTML Windows-1252 HTML ISO-8859-1 HTML Symbols HTML UTF-8

Exercises and Quizzes

Exercises

HTML Exercises CSS Exercises JavaScript Exercises SQL Exercises MySQL Exercises PHP Exercises Python Exercises NumPy Exercises Pandas Exercises SciPy Exercises jQuery Exercises Java Exercises C++ Exercises C# Exercises R Exercises Kotlin Exercises Go Exercises Bootstrap Exercises Bootstrap 4 Exercises Bootstrap 5 Exercises Git Exercises

Quizzes

HTML Quiz CSS Quiz JavaScript Quiz SQL Quiz MySQL Quiz PHP Quiz Python Quiz NumPy Quiz Pandas Quiz SciPy Quiz jQuery Quiz Java Quiz C++ Quiz C# Quiz R Quiz Kotlin Quiz XML Quiz Bootstrap Quiz Bootstrap 4 Quiz Bootstrap 5 Quiz Cyber Security Quiz Accessibility Quiz

Courses

HTML Course CSS Course JavaScript Course Front End Course SQL Course PHP Course Python Course NumPy Course Pandas Course Data Analytics Course jQuery Course Java Course C++ Course C# Course R Course XML Course Cyber Security Course Accessibility Course

Certificates

HTML Certificate CSS Certificate JavaScript Certificate Front End Certificate SQL Certificate PHP Certificate Python Certificate Data Science Certificate Bootstrap 3 Certificate Bootstrap 4 Certificate jQuery Certificate Java Certificate C++ Certificate React Certificate XML Certificate

Learn to Code

HTML

The language for building web pages

Learn HTML
Video Tutorial
HTML Reference
Buy Certificate

HTML Example:

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

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

</body>
</html>

Try it Yourself

CSS

The language for styling web pages

Learn CSS
CSS Reference
Buy Certificate

CSS Example:

body {
background-color: lightblue;
}

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

p {
font-family: verdana;
}

Try it Yourself

JavaScript

The language for programming web pages

Learn JavaScript
JavaScript Reference
Buy Certificate

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>

Try it Yourself