Cheatsheets

HTML Cheat Sheet — Complete Reference (2026)

Document Structure

HTML

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Page Title</title>
</head>
<body></body>
</html>

Semantic Tags

<header>
<nav>
<main>
<article>
<section>
<aside>
<footer>

Forms

HTML

<form action="/submit" method="post">
  <label for="email">Email</label>
  <input type="email" id="email" name="email" required>
  <button type="submit">Submit</button>
</form>