Master HTML, CSS, and JavaScript fundamentals with hands-on examples and interactive learning.
Begin Your JourneyWeb development in 2025 starts with three core technologies: HTML for structure, CSS for design, and JavaScript for interactivity. This guide walks you through the basics with modern tools and workflows.
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Hello World!</title>
<style>
body { font-family: system-ui; padding: 2rem; }
h1 { color: #3b82f6; }
</style>
</head>
<body>
<h1>👋 Welcome to Web Dev 2025</h1>
<p>This is your first interactive website!</p>
<button onclick="alert('You clicked me!')">Click Me</button>
</body>
</html>
How to Run This Example:
index.html
Chrome
Firefox
After mastering the basics, explore Advanced Web Patterns and WebAssembly performance optimization in our next tutorials.
Next: Advanced Web Patterns →