HTML describes the STRUCTURE of a page using elements — headings, paragraphs, links, images, forms — while CSS handles appearance and JavaScript handles behaviour.
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>My First Page</title>
</head>
<body>
<h1>Hello, World!</h1>
<p>This is a paragraph.</p>
</body>
</html>Tip
Remember: HTML is a MARKUP language, not a programming language — it has no logic or loops of its own.