<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <title>Document</title> </head> <body> <h1>Hello World</h1> </body> </html>
<h1>Heading 1</h1> <h2>Heading 2</h2> <p>This is a paragraph.</p>
<a href="https://www.example.com" target="_blank">Visit Example</a>
<img src="image.jpg" alt="Description of Image" />
<ul> <li>Item 1</li> <li>Item 2</li> </ul> <ol> <li>First</li> <li>Second</li> </ol>
<table border="1"> <tr> <th>Header 1</th> <th>Header 2</th> </tr> <tr> <td>Cell 1</td> <td>Cell 2</td> </tr> </table>
<form> <label for="name">Name:</label> <input type="text" id="name" name="name" /> </form>
<form> <input type="radio" id="male" name="gender" value="male" /> <label for="male">Male</label> <input type="radio" id="female" name="gender" value="female" /> <label for="female">Female</label> </form>
<form> <input type="checkbox" id="subscribe" name="subscribe" /> <label for="subscribe">Subscribe to newsletter</label> </form>
<form> <input type="submit" value="Send" /> </form>
<header> <h1>My Website</h1> </header> <footer> <p>Copyright © 2025</p> </footer>
<div>This is a block-level container.</div> <span>This is an inline container.</span>
<!-- This is a comment and won't display on page -->
This is line one.<br> This is line two.
<strong>Bold Text</strong> <em>Italic Text</em>
<img src="pic.jpg" alt="Image description" width="300" height="200" />
<meta charset="UTF-8" />
<title>Page Title</title>
<link rel="stylesheet" href="styles.css" />
<script> // JavaScript code here </script>
<a href="https://example.com" target="_blank">Visit Example</a> <!-- Link opening in new tab -->
<ul> <!-- Unordered list --> <li>Item 1</li> <li>Item 2</li> </ul> <ol> <!-- Ordered list --> <li>First</li> <li>Second</li> </ol>
<table border="1"> <!-- Table with border --> <tr> <!-- Table row --> <th>Header 1</th> <!-- Table header --> <th>Header 2</th> </tr> <tr> <td>Data 1</td> <!-- Table data cell --> <td>Data 2</td> </tr> </table>
<form action="/submit" method="post"> <!-- Form start with POST method --> <label for="name">Name:</label> <input type="text" id="name" name="name" /> <!-- Text input field --> <input type="submit" value="Send" /> <!-- Submit button --> </form>
<input type="text" name="username" placeholder="Username" /> <!-- Text input --> <input type="password" name="password" placeholder="Password" /> <!-- Password input --> <input type="email" name="email" placeholder="Email" /> <!-- Email input -->
<input type="radio" id="option1" name="choice" value="1" /> <label for="option1">Option 1</label> <!-- Radio button --> <input type="radio" id="option2" name="choice" value="2" /> <label for="option2">Option 2</label> <input type="checkbox" id="check1" name="subscribe" /> <label for="check1">Subscribe</label> <!-- Checkbox -->
<textarea name="message" rows="4" cols="30" placeholder="Enter your message"></textarea> <!-- Multi-line text input -->
<select name="cars"> <option value="volvo">Volvo</option> <option value="saab">Saab</option> <option value="fiat">Fiat</option> </select>
<button type="button">Click Me</button> <!-- Regular button --> <button type="submit">Submit</button> <!-- Submit button in form -->
<iframe src="https://www.example.com" width="300" height="200"></iframe> <!-- Embed external page -->
<audio controls> <!-- Audio player with controls --> <source src="audio.mp3" type="audio/mpeg" /> Your browser does not support the audio element. </audio>
<video width="320" height="240" controls> <!-- Video player with controls --> <source src="movie.mp4" type="video/mp4" /> Your browser does not support the video tag. </video>
<canvas id="myCanvas" width="200" height="100" style="border:1px solid #000000;"></canvas> <!-- Drawing area -->
<style> body { background-color: lightblue; } <!-- Internal CSS example --> </style>
<script src="script.js"></script> <!-- Link to external JavaScript file -->
<link rel="stylesheet" href="styles.css" /> <!-- Link external CSS file -->
<meta charset="UTF-8" /> <!-- Character encoding --> <meta name="viewport" content="width=device-width, initial-scale=1" /> <!-- Responsive design -->
<script> alert("Hello, world!"); <!-- Simple alert --> </script>
<script src="script.js"></script> <!-- Link to external JavaScript file -->
<div class="container"> <p>This is inside a div container.</p> </div>
<p>This is <span style="color: red;">red text</span> inside a paragraph.</p>
<header> <h1>Website Title</h1> </header>
<footer> <p>© 2025 Your Company</p> </footer>
<nav> <ul> <li><a href="#">Home</a></li> <li><a href="#">About</a></li> </ul> </nav>
<section> <h2>Section Title</h2> <p>Content for this section.</p> </section>
<article> <h3>Article Title</h3> <p>Article content goes here.</p> </article>
<aside> <p>Sidebar content or related information.</p> </aside>
<main> <h1>Main content of the page</h1> </main>
<figure> <img src="image.jpg" alt="Description" /> <figcaption>Caption for the image.</figcaption> </figure>
<table border="1"> <tr><th>Name</th><th>Age</th></tr> <tr><td>Alice</td><td>25</td></tr> </table>
<form action="/submit" method="post"> <label for="name">Name:</label> <input type="text" id="name" name="name" /> <input type="submit" value="Submit" /> </form>
<input type="text" placeholder="Enter your name" />
<textarea rows="4" cols="50">Enter text here...</textarea>
<select> <option value="volvo">Volvo</option> <option value="saab">Saab</option> </select>
<button type="button">Click Me</button>
<label for="email">Email:</label> <input type="email" id="email" name="email" />
<fieldset> <legend>Personal Info</legend> <label>Name:</label> <input type="text" /> </fieldset>
<iframe src="https://example.com" width="300" height="200"></iframe>
<audio controls> <source src="audio.mp3" type="audio/mpeg" /> Your browser does not support the audio element. </audio>
<video width="320" height="240" controls> <source src="movie.mp4" type="video/mp4" /> Your browser does not support the video tag. </video>
<nav> <a href="#home">Home</a> <a href="#services">Services</a> <a href="#contact">Contact</a> </nav>
<header> <h1>Website Title</h1> <p>Welcome to our website!</p> </header>
<footer> <p>© 2025 Your Company. All rights reserved.</p> </footer>
<section> <h2>About Us</h2> <p>We provide excellent services.</p> </section>
<article> <h2>Blog Post Title</h2> <p>This is the content of the blog post.</p> </article>
<details> <summary>More info</summary> <p>Here is some additional information.</p> </details>
<details> <summary>Click to expand</summary> <p>Expanded content shown here.</p> </details>
<p>This is a <mark>highlighted</mark> word.</p>
<time datetime="2025-06-02">June 2, 2025</time>
<progress value="70" max="100">70%</progress>
<meter value="0.6">60%</meter>
<p>Use the <code>print()</code> function to display output.</p>
<pre> This text preserves whitespace and line breaks. </pre>
<blockquote cite="https://example.com"> <p>This is a quoted text from a source.</p> </blockquote>
<p>He said, <q>This is important.</q></p>
<p>This is a normal sentence. <small>This part is smaller.</small></p>
<p>E = mc<sup>2</sup></p>
<p>H<sub>2</sub>O is water.</p>
<p>This is <strong>important</strong> text.</p>
<p>This is <em>emphasized</em> text.</p>
<p>This is <b>bold</b> text.</p>
<p>This is <i>italic</i> text.</p>
<p>This is <u>underlined</u> text.</p>
<p>Line 1.<br> Line 2.</p>
<hr>
<img src="image.jpg" alt="Example Image">
<a href="https://example.com">Visit Example</a>
<button type="button">Click Me</button>
<form action="/submit" method="post"> <label for="name">Name:</label> <input type="text" id="name" name="name"> <button type="submit">Submit</button> </form>
<input type="text" name="username" placeholder="Enter username">
<textarea name="message" rows="4" cols="50"> Enter your message here... </textarea>
<select name="cars"> <option value="volvo">Volvo</option> <option value="saab">Saab</option> <option value="mercedes">Mercedes</option> </select>
<label for="email">Email:</label> <input type="email" id="email" name="email">
<div> <p>This is a paragraph inside a div.</p> </div>
<span style="color:red;">This is red text.</span>
<table border="1"> <tr> <th>Name</th> <th>Age</th> </tr> <tr> <td>Alice</td> <td>30</td> </tr> </table>
<ul> <li>Item 1</li> <li>Item 2</li> <li>Item 3</li> </ul>
<ol> <li>First</li> <li>Second</li> <li>Third</li> </ol>
<iframe src="https://example.com" width="300" height="200"></iframe>
<script> alert("Hello, world!"); </script>
<header> <h1>Welcome to My Website</h1> </header>
<footer> <p>© 2025 My Website. All rights reserved.</p> </footer>
<nav> <ul> <li><a href="#">Home</a></li> <li><a href="#">About</a></li> <li><a href="#">Contact</a></li> </ul> </nav>
<section> <h2>About Us</h2> <p>We provide web development services.</p> </section>
<article> <h2>Latest News</h2> <p>Our new product launches next week!</p> </article>
<aside> <p>Related articles and links go here.</p> </aside>
<main> <h1>Welcome to Our Website</h1> <p>Here is the main content.</p> </main>
<figure> <img src="image.jpg" alt="Sample Image"> <figcaption>This is a caption.</figcaption> </figure>
<address> 1234 Main St.<br> Anytown, USA<br> Email: info@example.com </address>
<p>This is a <mark>highlighted</mark> text.</p>
<time datetime="2025-06-02">June 2, 2025</time>
<progress value="70" max="100">70%</progress>
<meter value="0.6">60%</meter>
<details> <summary>More info</summary> <p>Here is some additional information.</p> </details>
<dialog open> <p>This is a dialog box.</p> </dialog>
<details> <summary>Click to expand</summary> <p>Hidden content shown here.</p> </details>
<p>Normal text <bdi>مُحَمَّد</bdi> inside paragraph.</p>
<p>Left to right: <bdo dir="ltr">مرحبا</bdo></p>
<p>Thisisaverylongwordthatmightneed<wbr>breaking.</p>
<data value="12345">Order Number</data>
<template> <div>This is a template content.</div> </template>
<canvas id="myCanvas" width="200" height="100" style="border:1px solid #000000;"></canvas>
<picture> <source media="(min-width:650px)" srcset="large.jpg"> <source media="(min-width:465px)" srcset="medium.jpg"> <img src="small.jpg" alt="Sample Image"> </picture>
<p>According to <cite>Wikipedia</cite>, the earth is round.</p>
<p>Use the <code>print()</code> function in Python.</p>
<data value="2025">Year</data>
<p><dfn>HTML</dfn> stands for HyperText Markup Language.</p>
<p>Press <kbd>Ctrl</kbd> + <kbd>C</kbd> to copy.</p>
<p>Error message: <samp>File not found</samp></p>
<p>The variable <var>x</var> stores the value.</p>
<ruby> 漢<rp>( </rp><rt>Kan</rt><rp>)</rp> 字<rp>( </rp><rt>ji</rt><rp>)</rp> </ruby>
<ruby>漢<rt>Kan</rt></ruby>
<ruby>漢<rp>( </rp><rt>Kan</rt><rp>)</rp></ruby>
<p>This is a <b>bold</b> text.</p>
<p>This is a <strong>strong</strong> text.</p>
<p>This is an <i>italic</i> text.</p>
<p>This is an <em>emphasized</em> text.</p>
<p>This is a <mark>highlighted</mark> text.</p>
<p>This is a <small>small</small> text.</p>
<p>This is a <del>deleted</del> text.</p>
<p>This is an <ins>inserted</ins> text.</p>
<p>H<sub>2</sub>O is water.</p>
<p>E = mc<sup>2</sup>.</p>
<p>He said, <q>Hello!</q></p>
<blockquote> This is a block quote. </blockquote>
<pre> Line 1 Line 2 Line 3 </pre>
<p>Line 1<br>Line 2<br>Line 3</p>
<p>Text above the line.</p> <hr> <p>Text below the line.</p>
<p>LongWord<wbr>Break</p>
<p><abbr title="HyperText Markup Language">HTML</abbr></p>