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HTML (Hypertext Markup Language) is the standard language used to create web pages. Below are some key topics and concepts related to HTML:

HTML (Hypertext Markup Language) is the standard language used to create web pages. Below are some key topics and concepts related to HTML:

Design

Sep 19, 2024 112 mins read

HTML (Hypertext Markup Language) is the standard language used to create web pages. Below are some key topics and concepts related to HTML.

1. HTML Basics:

HTML Structure: Understanding basic tags like , , , .
Tags and Elements: Difference between tags (e.g.,
,
) and elements (e.g.,
content
).
Attributes: Adding extra information to elements with attributes (e.g., id, class, style).

2. HTML Headings & Paragraphs:

Headings: Using
to
for different levels of headings.
Paragraphs: Defining text content with the
tag.

< table >  < tr >    < th > Name th >    < th > Age th >    tr >  < tr >    < td > John td >    < td > 25 td >    tr > table >

`7. HTML Forms:`

Creating forms with
, and using input elements like , </code>, <code><select></code>, and buttons.</p> <div class="dark bg-gray-950 contain-inline-size rounded-md border-[0.5px] border-token-border-medium relative"><div class="flex items-center text-token-text-secondary bg-token-main-surface-secondary px-4 py-2 text-xs font-sans justify-between rounded-t-md h-9">html</div> <div class="sticky top-9 md:top-[5.75rem]"><div class="absolute bottom-0 right-2 flex h-9 items-center"><div class="flex items-center rounded bg-token-main-surface-secondary px-2 font-sans text-xs text-token-text-secondary"><span class="" data-state="closed"><button class="flex gap-1 items-center py-1"><svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg" class="icon-sm"><path fill-rule="evenodd" clip-rule="evenodd" d="M7 5C7 3.34315 8.34315 2 10 2H19C20.6569 2 22 3.34315 22 5V14C22 15.6569 20.6569 17 19 17H17V19C17 20.6569 15.6569 22 14 22H5C3.34315 22 2 20.6569 2 19V10C2 8.34315 3.34315 7 5 7H7V5ZM9 7H14C15.6569 7 17 8.34315 17 10V15H19C19.5523 15 20 14.5523 20 14V5C20 4.44772 19.5523 4 19 4H10C9.44772 4 9 4.44772 9 5V7ZM5 9C4.44772 9 4 9.44772 4 10V19C4 19.5523 4.44772 20 5 20H14C14.5523 20 15 19.5523 15 19V10C15 9.44772 14.5523 9 14 9H5Z" fill="currentColor"></path></svg>Copy code</button></span> </div> </div> </div> <div class="overflow-y-auto p-4" dir="ltr"><code class="!whitespace-pre hljs language-html"><span class="hljs-tag"><</span> <span class="hljs-tag hljs-name">form</span> <span class="hljs-tag"> </span> <span class="hljs-tag hljs-attr">action</span> <span class="hljs-tag">=</span> <span class="hljs-tag hljs-string">"/submit"</span> <span class="hljs-tag"> </span> <span class="hljs-tag hljs-attr">method</span> <span class="hljs-tag">=</span> <span class="hljs-tag hljs-string">"POST"</span> <span class="hljs-tag">></span> <span class="hljs-tag"><</span> <span class="hljs-tag hljs-name">input</span> <span class="hljs-tag"> </span> <span class="hljs-tag hljs-attr">type</span> <span class="hljs-tag">=</span> <span class="hljs-tag hljs-string">"text"</span> <span class="hljs-tag"> </span> <span class="hljs-tag hljs-attr">name</span> <span class="hljs-tag">=</span> <span class="hljs-tag hljs-string">"name"</span> <span class="hljs-tag"> </span> <span class="hljs-tag hljs-attr">placeholder</span> <span class="hljs-tag">=</span> <span class="hljs-tag hljs-string">"Enter your name"</span> <span class="hljs-tag">></span> <span class="hljs-tag"><</span> <span class="hljs-tag hljs-name">button</span> <span class="hljs-tag"> </span> <span class="hljs-tag hljs-attr">type</span> <span class="hljs-tag">=</span> <span class="hljs-tag hljs-string">"submit"</span> <span class="hljs-tag">></span> Submit<span class="hljs-tag"></</span> <span class="hljs-tag hljs-name">button</span> <span class="hljs-tag">></span> <span class="hljs-tag"></</span> <span class="hljs-tag hljs-name">form</span> <span class="hljs-tag">></span> </code></div> </div> </li></ul><h3>8. <strong>HTML Semantic Elements</strong>:</h3><ul><li><strong>Meaningful Tags</strong>: Using tags like <code><header></code>, <code><footer></code>, <code><article></code>, <code><section></code>, <code><nav></code> to give structure to your content.</li></ul><h3>9. <strong>HTML Block vs Inline Elements</strong>:</h3><ul><li><strong>Block Elements</strong>: Take up the full width (e.g., <code><div></code>, <code><p></code>, <code><h1></code>).</li><li><strong>Inline Elements</strong>: Take up only as much width as needed (e.g., <code><span></code>, <code><a></code>, <code><img></code>).</li></ul><h3>10. <strong>HTML Forms and Input Types</strong>:</h3><ul><li>Different input types like <code>text</code>, <code>email</code>, <code>password</code>, <code>checkbox</code>, <code>radio</code>, <code>date</code>, etc.</li><li>Form validation attributes like <code>required</code>, <code>pattern</code>, <code>minlength</code>, <code>maxlength</code>.</li></ul><h3>11. <strong>HTML Comments</strong>:</h3><ul><li><p>Adding comments to your code that will not be displayed in the browser:</p> <div class="dark bg-gray-950 contain-inline-size rounded-md border-[0.5px] border-token-border-medium relative"><div class="flex items-center text-token-text-secondary bg-token-main-surface-secondary px-4 py-2 text-xs font-sans justify-between rounded-t-md h-9">html</div> <div class="sticky top-9 md:top-[5.75rem]"><div class="absolute bottom-0 right-2 flex h-9 items-center"><div class="flex items-center rounded bg-token-main-surface-secondary px-2 font-sans text-xs text-token-text-secondary"><span class="" data-state="closed"><button class="flex gap-1 items-center py-1"><svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg" class="icon-sm"><path fill-rule="evenodd" clip-rule="evenodd" d="M7 5C7 3.34315 8.34315 2 10 2H19C20.6569 2 22 3.34315 22 5V14C22 15.6569 20.6569 17 19 17H17V19C17 20.6569 15.6569 22 14 22H5C3.34315 22 2 20.6569 2 19V10C2 8.34315 3.34315 7 5 7H7V5ZM9 7H14C15.6569 7 17 8.34315 17 10V15H19C19.5523 15 20 14.5523 20 14V5C20 4.44772 19.5523 4 19 4H10C9.44772 4 9 4.44772 9 5V7ZM5 9C4.44772 9 4 9.44772 4 10V19C4 19.5523 4.44772 20 5 20H14C14.5523 20 15 19.5523 15 19V10C15 9.44772 14.5523 9 14 9H5Z" fill="currentColor"></path></svg>Copy code</button></span> </div> </div> </div> <div class="overflow-y-auto p-4" dir="ltr"><code class="!whitespace-pre hljs language-html"><span class="hljs-comment"></span> </code></div> </div> </li></ul><h3>12. <strong>HTML5 New Elements</strong>:</h3><ul><li><p>New elements introduced in HTML5 like <code><video></code>, <code><audio></code>, <code><canvas></code>, <code><article></code>, <code><section></code>, and <code><nav></code>.</p> <div class="dark bg-gray-950 contain-inline-size rounded-md border-[0.5px] border-token-border-medium relative"><div class="flex items-center text-token-text-secondary bg-token-main-surface-secondary px-4 py-2 text-xs font-sans justify-between rounded-t-md h-9">html</div> <div class="sticky top-9 md:top-[5.75rem]"><div class="absolute bottom-0 right-2 flex h-9 items-center"><div class="flex items-center rounded bg-token-main-surface-secondary px-2 font-sans text-xs text-token-text-secondary"><span class="" data-state="closed"><button class="flex gap-1 items-center py-1"><svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg" class="icon-sm"><path fill-rule="evenodd" clip-rule="evenodd" d="M7 5C7 3.34315 8.34315 2 10 2H19C20.6569 2 22 3.34315 22 5V14C22 15.6569 20.6569 17 19 17H17V19C17 20.6569 15.6569 22 14 22H5C3.34315 22 2 20.6569 2 19V10C2 8.34315 3.34315 7 5 7H7V5ZM9 7H14C15.6569 7 17 8.34315 17 10V15H19C19.5523 15 20 14.5523 20 14V5C20 4.44772 19.5523 4 19 4H10C9.44772 4 9 4.44772 9 5V7ZM5 9C4.44772 9 4 9.44772 4 10V19C4 19.5523 4.44772 20 5 20H14C14.5523 20 15 19.5523 15 19V10C15 9.44772 14.5523 9 14 9H5Z" fill="currentColor"></path></svg>Copy code</button></span> </div> </div> </div> <div class="overflow-y-auto p-4" dir="ltr"><code class="!whitespace-pre hljs language-html"><span class="hljs-tag"><</span> <span class="hljs-tag hljs-name">video</span> <span class="hljs-tag"> </span> <span class="hljs-tag hljs-attr">controls</span> <span class="hljs-tag">></span> <span class="hljs-tag"><</span> <span class="hljs-tag hljs-name">source</span> <span class="hljs-tag"> </span> <span class="hljs-tag hljs-attr">src</span> <span class="hljs-tag">=</span> <span class="hljs-tag hljs-string">"movie.mp4"</span> <span class="hljs-tag"> </span> <span class="hljs-tag hljs-attr">type</span> <span class="hljs-tag">=</span> <span class="hljs-tag hljs-string">"video/mp4"</span> <span class="hljs-tag">></span> <span class="hljs-tag"></</span> <span class="hljs-tag hljs-name">video</span> <span class="hljs-tag">></span> </code></div> </div> </li></ul><h3>13. <strong>HTML5 Forms Enhancements</strong>:</h3><ul><li>New form input types: <code>email</code>, <code>url</code>, <code>number</code>, <code>range</code>, <code>date</code>, etc.</li><li>Placeholder and pattern attributes for improved user input handling.</li></ul><h3>14. <strong>Embedding Multimedia in HTML</strong>:</h3><ul><li><strong>Video</strong>: Embedding videos using the <code><video></code> tag.</li><li><strong>Audio</strong>: Embedding audio files using the <code><audio></code> tag.</li></ul><h3>15. <strong>HTML Document Structure</strong>:</h3><ul><li><strong>Document Object Model (DOM)</strong>: Understanding how HTML elements form a tree structure and interact with JavaScript and CSS.</li></ul><p>With these concepts, you can create a basic HTML page and develop more complex layouts using additional tools like CSS and JavaScript.1. <strong>HTML Basics</strong>:</p> <ul><li><strong>HTML Structure</strong>: Understanding basic tags like <code><!DOCTYPE html></code>, <code><html></code>, <code><head></code>, <code><body></code>.</li><li><strong>Tags and Elements</strong>: Difference between tags (e.g., <code><p></code>, <code><h1></code>) and elements (e.g., <code><p>content</p> </code>).</li><li><strong>Attributes</strong>: Adding extra information to elements with attributes (e.g., <code>id</code>, <code>class</code>, <code>style</code>).</li></ul><h3>2. <strong>HTML Headings & Paragraphs</strong>:</h3><ul><li><strong>Headings</strong>: Using <code><h1></code> to <code><h6></code> for different levels of headings.</li><li><strong>Paragraphs</strong>: Defining text content with the <code><p></code> tag.</li></ul><h3>3. <strong>HTML Links</strong>:</h3><ul><li><p><strong>Anchor Tag</strong>: Creating hyperlinks with the <code><a></code> tag. Example:</p> <div class="dark bg-gray-950 contain-inline-size rounded-md border-[0.5px] border-token-border-medium relative"><div class="flex items-center text-token-text-secondary bg-token-main-surface-secondary px-4 py-2 text-xs font-sans justify-between rounded-t-md h-9">html</div> <div class="sticky top-9 md:top-[5.75rem]"><div class="absolute bottom-0 right-2 flex h-9 items-center"><div class="flex items-center rounded bg-token-main-surface-secondary px-2 font-sans text-xs text-token-text-secondary"><span class="" data-state="closed"><button class="flex gap-1 items-center py-1"><svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg" class="icon-sm"><path fill-rule="evenodd" clip-rule="evenodd" d="M7 5C7 3.34315 8.34315 2 10 2H19C20.6569 2 22 3.34315 22 5V14C22 15.6569 20.6569 17 19 17H17V19C17 20.6569 15.6569 22 14 22H5C3.34315 22 2 20.6569 2 19V10C2 8.34315 3.34315 7 5 7H7V5ZM9 7H14C15.6569 7 17 8.34315 17 10V15H19C19.5523 15 20 14.5523 20 14V5C20 4.44772 19.5523 4 19 4H10C9.44772 4 9 4.44772 9 5V7ZM5 9C4.44772 9 4 9.44772 4 10V19C4 19.5523 4.44772 20 5 20H14C14.5523 20 15 19.5523 15 19V10C15 9.44772 14.5523 9 14 9H5Z" fill="currentColor"></path></svg>Copy code</button></span> </div> </div> </div> <div class="overflow-y-auto p-4" dir="ltr"><code class="!whitespace-pre hljs language-html"><span class="hljs-tag"><</span> <span class="hljs-tag hljs-name">a</span> <span class="hljs-tag"> </span> <span class="hljs-tag hljs-attr">href</span> <span class="hljs-tag">=</span> <span class="hljs-tag hljs-string">"https://example.com"</span> <span class="hljs-tag">></span> Visit Example<span class="hljs-tag"></</span> <span class="hljs-tag hljs-name">a</span> <span class="hljs-tag">></span> </code></div> </div> </li></ul><h3>4. <strong>HTML Images</strong>:</h3><ul><li><p><strong>Inserting Images</strong>: Using the <code><img></code> tag. Example:</p> <div class="dark bg-gray-950 contain-inline-size rounded-md border-[0.5px] border-token-border-medium relative"><div class="flex items-center text-token-text-secondary bg-token-main-surface-secondary px-4 py-2 text-xs font-sans justify-between rounded-t-md h-9">html</div> <div class="sticky top-9 md:top-[5.75rem]"><div class="absolute bottom-0 right-2 flex h-9 items-center"><div class="flex items-center rounded bg-token-main-surface-secondary px-2 font-sans text-xs text-token-text-secondary"><span class="" data-state="closed"><button class="flex gap-1 items-center py-1"><svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg" class="icon-sm"><path fill-rule="evenodd" clip-rule="evenodd" d="M7 5C7 3.34315 8.34315 2 10 2H19C20.6569 2 22 3.34315 22 5V14C22 15.6569 20.6569 17 19 17H17V19C17 20.6569 15.6569 22 14 22H5C3.34315 22 2 20.6569 2 19V10C2 8.34315 3.34315 7 5 7H7V5ZM9 7H14C15.6569 7 17 8.34315 17 10V15H19C19.5523 15 20 14.5523 20 14V5C20 4.44772 19.5523 4 19 4H10C9.44772 4 9 4.44772 9 5V7ZM5 9C4.44772 9 4 9.44772 4 10V19C4 19.5523 4.44772 20 5 20H14C14.5523 20 15 19.5523 15 19V10C15 9.44772 14.5523 9 14 9H5Z" fill="currentColor"></path></svg>Copy code</button></span> </div> </div> </div> <div class="overflow-y-auto p-4" dir="ltr"><code class="!whitespace-pre hljs language-html"><span class="hljs-tag"><</span> <span class="hljs-tag hljs-name">img</span> <span class="hljs-tag"> </span> <span class="hljs-tag hljs-attr">src</span> <span class="hljs-tag">=</span> <span class="hljs-tag hljs-string">"image.jpg"</span> <span class="hljs-tag"> </span> <span class="hljs-tag hljs-attr">alt</span> <span class="hljs-tag">=</span> <span class="hljs-tag hljs-string">"Image description"</span> <span class="hljs-tag">></span> </code></div> </div> </li></ul><h3>5. <strong>HTML Lists</strong>:</h3><ul><li><strong>Ordered List</strong>: Creating numbered lists with <code><ol></code>.</li><li><strong>Unordered List</strong>: Creating bullet lists with <code><ul></code>.</li><li><strong>List Items</strong>: Using <code><li></code> to define list items.</li></ul><h3>6. <strong>HTML Tables</strong>:</h3><ul><li><p>Creating tables using <code><table></code>, <code><tr></code> (table row), <code><td></code> (table data), and <code><th></code> (table header) tags. Example:</p> <div class="dark bg-gray-950 contain-inline-size rounded-md border-[0.5px] border-token-border-medium relative"><div class="flex items-center text-token-text-secondary bg-token-main-surface-secondary px-4 py-2 text-xs font-sans justify-between rounded-t-md h-9">html</div> <div class="sticky top-9 md:top-[5.75rem]"><div class="absolute bottom-0 right-2 flex h-9 items-center"><div class="flex items-center rounded bg-token-main-surface-secondary px-2 font-sans text-xs text-token-text-secondary"><span class="" data-state="closed"><button class="flex gap-1 items-center py-1"><svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg" class="icon-sm"><path fill-rule="evenodd" clip-rule="evenodd" d="M7 5C7 3.34315 8.34315 2 10 2H19C20.6569 2 22 3.34315 22 5V14C22 15.6569 20.6569 17 19 17H17V19C17 20.6569 15.6569 22 14 22H5C3.34315 22 2 20.6569 2 19V10C2 8.34315 3.34315 7 5 7H7V5ZM9 7H14C15.6569 7 17 8.34315 17 10V15H19C19.5523 15 20 14.5523 20 14V5C20 4.44772 19.5523 4 19 4H10C9.44772 4 9 4.44772 9 5V7ZM5 9C4.44772 9 4 9.44772 4 10V19C4 19.5523 4.44772 20 5 20H14C14.5523 20 15 19.5523 15 19V10C15 9.44772 14.5523 9 14 9H5Z" fill="currentColor"></path></svg>Copy code</button></span> </div> </div> </div> <div class="overflow-y-auto p-4" dir="ltr"><code class="!whitespace-pre hljs language-html"><span class="hljs-tag"><</span> <span class="hljs-tag hljs-name">table</span> <span class="hljs-tag">></span> <span class="hljs-tag"><</span> <span class="hljs-tag hljs-name">tr</span> <span class="hljs-tag">></span> <span class="hljs-tag"><</span> <span class="hljs-tag hljs-name">th</span> <span class="hljs-tag">></span> Name<span class="hljs-tag"></</span> <span class="hljs-tag hljs-name">th</span> <span class="hljs-tag">></span> <span class="hljs-tag"><</span> <span class="hljs-tag hljs-name">th</span> <span class="hljs-tag">></span> Age<span class="hljs-tag"></</span> <span class="hljs-tag hljs-name">th</span> <span class="hljs-tag">></span> <span class="hljs-tag"></</span> <span class="hljs-tag hljs-name">tr</span> <span class="hljs-tag">></span> <span class="hljs-tag"><</span> <span class="hljs-tag hljs-name">tr</span> <span class="hljs-tag">></span> <span class="hljs-tag"><</span> <span class="hljs-tag hljs-name">td</span> <span class="hljs-tag">></span> John<span class="hljs-tag"></</span> <span class="hljs-tag hljs-name">td</span> <span class="hljs-tag">></span> <span class="hljs-tag"><</span> <span class="hljs-tag hljs-name">td</span> <span class="hljs-tag">></span> 25<span class="hljs-tag"></</span> <span class="hljs-tag hljs-name">td</span> <span class="hljs-tag">></span> <span class="hljs-tag"></</span> <span class="hljs-tag hljs-name">tr</span> <span class="hljs-tag">></span> <span class="hljs-tag"></</span> <span class="hljs-tag hljs-name">table</span> <span class="hljs-tag">></span> </code></div> </div> </li></ul><h3>7. <strong>HTML Forms</strong>:</h3><ul><li><p>Creating forms with <code><form></code>, and using input elements like <code><input></code>, <code><textarea></code>, <code><select></code>, and buttons.</p> <div class="dark bg-gray-950 contain-inline-size rounded-md border-[0.5px] border-token-border-medium relative"><div class="flex items-center text-token-text-secondary bg-token-main-surface-secondary px-4 py-2 text-xs font-sans justify-between rounded-t-md h-9">html</div> <div class="sticky top-9 md:top-[5.75rem]"><div class="absolute bottom-0 right-2 flex h-9 items-center"><div class="flex items-center rounded bg-token-main-surface-secondary px-2 font-sans text-xs text-token-text-secondary"><span class="" data-state="closed"><button class="flex gap-1 items-center py-1"><svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg" class="icon-sm"><path fill-rule="evenodd" clip-rule="evenodd" d="M7 5C7 3.34315 8.34315 2 10 2H19C20.6569 2 22 3.34315 22 5V14C22 15.6569 20.6569 17 19 17H17V19C17 20.6569 15.6569 22 14 22H5C3.34315 22 2 20.6569 2 19V10C2 8.34315 3.34315 7 5 7H7V5ZM9 7H14C15.6569 7 17 8.34315 17 10V15H19C19.5523 15 20 14.5523 20 14V5C20 4.44772 19.5523 4 19 4H10C9.44772 4 9 4.44772 9 5V7ZM5 9C4.44772 9 4 9.44772 4 10V19C4 19.5523 4.44772 20 5 20H14C14.5523 20 15 19.5523 15 19V10C15 9.44772 14.5523 9 14 9H5Z" fill="currentColor"></path></svg>Copy code</button></span> </div> </div> </div> <div class="overflow-y-auto p-4" dir="ltr"><code class="!whitespace-pre hljs language-html"><span class="hljs-tag"><</span> <span class="hljs-tag hljs-name">form</span> <span class="hljs-tag"> </span> <span class="hljs-tag hljs-attr">action</span> <span class="hljs-tag">=</span> <span class="hljs-tag hljs-string">"/submit"</span> <span class="hljs-tag"> </span> <span class="hljs-tag hljs-attr">method</span> <span class="hljs-tag">=</span> <span class="hljs-tag hljs-string">"POST"</span> <span class="hljs-tag">></span> <span class="hljs-tag"><</span> <span class="hljs-tag hljs-name">input</span> <span class="hljs-tag"> </span> <span class="hljs-tag hljs-attr">type</span> <span class="hljs-tag">=</span> <span class="hljs-tag hljs-string">"text"</span> <span class="hljs-tag"> </span> <span class="hljs-tag hljs-attr">name</span> <span class="hljs-tag">=</span> <span class="hljs-tag hljs-string">"name"</span> <span class="hljs-tag"> </span> <span class="hljs-tag hljs-attr">placeholder</span> <span class="hljs-tag">=</span> <span class="hljs-tag hljs-string">"Enter your name"</span> <span class="hljs-tag">></span> <span class="hljs-tag"><</span> <span class="hljs-tag hljs-name">button</span> <span class="hljs-tag"> </span> <span class="hljs-tag hljs-attr">type</span> <span class="hljs-tag">=</span> <span class="hljs-tag hljs-string">"submit"</span> <span class="hljs-tag">></span> Submit<span class="hljs-tag"></</span> <span class="hljs-tag hljs-name">button</span> <span class="hljs-tag">></span> <span class="hljs-tag"></</span> <span class="hljs-tag hljs-name">form</span> <span class="hljs-tag">></span> </code></div> </div> </li></ul><h3>8. <strong>HTML Semantic Elements</strong>:</h3><ul><li><strong>Meaningful Tags</strong>: Using tags like <code><header></code>, <code><footer></code>, <code><article></code>, <code><section></code>, <code><nav></code> to give structure to your content.</li></ul><h3>9. <strong>HTML Block vs Inline Elements</strong>:</h3><ul><li><strong>Block Elements</strong>: Take up the full width (e.g., <code><div></code>, <code><p></code>, <code><h1></code>).</li><li><strong>Inline Elements</strong>: Take up only as much width as needed (e.g., <code><span></code>, <code><a></code>, <code><img></code>).</li></ul><h3>10. <strong>HTML Forms and Input Types</strong>:</h3><ul><li>Different input types like <code>text</code>, <code>email</code>, <code>password</code>, <code>checkbox</code>, <code>radio</code>, <code>date</code>, etc.</li><li>Form validation attributes like <code>required</code>, <code>pattern</code>, <code>minlength</code>, <code>maxlength</code>.</li></ul><h3>11. <strong>HTML Comments</strong>:</h3><ul><li><p>Adding comments to your code that will not be displayed in the browser:</p> <div class="dark bg-gray-950 contain-inline-size rounded-md border-[0.5px] border-token-border-medium relative"><div class="flex items-center text-token-text-secondary bg-token-main-surface-secondary px-4 py-2 text-xs font-sans justify-between rounded-t-md h-9">html</div> <div class="sticky top-9 md:top-[5.75rem]"><div class="absolute bottom-0 right-2 flex h-9 items-center"><div class="flex items-center rounded bg-token-main-surface-secondary px-2 font-sans text-xs text-token-text-secondary"><span class="" data-state="closed"><button class="flex gap-1 items-center py-1"><svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg" class="icon-sm"><path fill-rule="evenodd" clip-rule="evenodd" d="M7 5C7 3.34315 8.34315 2 10 2H19C20.6569 2 22 3.34315 22 5V14C22 15.6569 20.6569 17 19 17H17V19C17 20.6569 15.6569 22 14 22H5C3.34315 22 2 20.6569 2 19V10C2 8.34315 3.34315 7 5 7H7V5ZM9 7H14C15.6569 7 17 8.34315 17 10V15H19C19.5523 15 20 14.5523 20 14V5C20 4.44772 19.5523 4 19 4H10C9.44772 4 9 4.44772 9 5V7ZM5 9C4.44772 9 4 9.44772 4 10V19C4 19.5523 4.44772 20 5 20H14C14.5523 20 15 19.5523 15 19V10C15 9.44772 14.5523 9 14 9H5Z" fill="currentColor"></path></svg>Copy code</button></span> </div> </div> </div> <div class="overflow-y-auto p-4" dir="ltr"><code class="!whitespace-pre hljs language-html"><span class="hljs-comment"></span> </code></div> </div> </li></ul><h3>12. <strong>HTML5 New Elements</strong>:</h3><ul><li><p>New elements introduced in HTML5 like <code><video></code>, <code><audio></code>, <code><canvas></code>, <code><article></code>, <code><section></code>, and <code><nav></code>.</p> <div class="dark bg-gray-950 contain-inline-size rounded-md border-[0.5px] border-token-border-medium relative"><div class="flex items-center text-token-text-secondary bg-token-main-surface-secondary px-4 py-2 text-xs font-sans justify-between rounded-t-md h-9">html</div> <div class="sticky top-9 md:top-[5.75rem]"><div class="absolute bottom-0 right-2 flex h-9 items-center"><div class="flex items-center rounded bg-token-main-surface-secondary px-2 font-sans text-xs text-token-text-secondary"><span class="" data-state="closed"><button class="flex gap-1 items-center py-1"><svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg" class="icon-sm"><path fill-rule="evenodd" clip-rule="evenodd" d="M7 5C7 3.34315 8.34315 2 10 2H19C20.6569 2 22 3.34315 22 5V14C22 15.6569 20.6569 17 19 17H17V19C17 20.6569 15.6569 22 14 22H5C3.34315 22 2 20.6569 2 19V10C2 8.34315 3.34315 7 5 7H7V5ZM9 7H14C15.6569 7 17 8.34315 17 10V15H19C19.5523 15 20 14.5523 20 14V5C20 4.44772 19.5523 4 19 4H10C9.44772 4 9 4.44772 9 5V7ZM5 9C4.44772 9 4 9.44772 4 10V19C4 19.5523 4.44772 20 5 20H14C14.5523 20 15 19.5523 15 19V10C15 9.44772 14.5523 9 14 9H5Z" fill="currentColor"></path></svg>Copy code</button></span> </div> </div> </div> <div class="overflow-y-auto p-4" dir="ltr"><code class="!whitespace-pre hljs language-html"><span class="hljs-tag"><</span> <span class="hljs-tag hljs-name">video</span> <span class="hljs-tag"> </span> <span class="hljs-tag hljs-attr">controls</span> <span class="hljs-tag">></span> <span class="hljs-tag"><</span> <span class="hljs-tag hljs-name">source</span> <span class="hljs-tag"> </span> <span class="hljs-tag hljs-attr">src</span> <span class="hljs-tag">=</span> <span class="hljs-tag hljs-string">"movie.mp4"</span> <span class="hljs-tag"> </span> <span class="hljs-tag hljs-attr">type</span> <span class="hljs-tag">=</span> <span class="hljs-tag hljs-string">"video/mp4"</span> <span class="hljs-tag">></span> <span class="hljs-tag"></</span> <span class="hljs-tag hljs-name">video</span> <span class="hljs-tag">></span> </code></div> </div> </li></ul><h3>13. <strong>HTML5 Forms Enhancements</strong>:</h3><ul><li>New form input types: <code>email</code>, <code>url</code>, <code>number</code>, <code>range</code>, <code>date</code>, etc.</li><li>Placeholder and pattern attributes for improved user input handling.</li></ul><h3>14. <strong>Embedding Multimedia in HTML</strong>:</h3><ul><li><strong>Video</strong>: Embedding videos using the <code><video></code> tag.</li><li><strong>Audio</strong>: Embedding audio files using the <code><audio></code> tag.</li></ul><h3>15. <strong>HTML Document Structure</strong>:</h3><ul><li><strong>Document Object Model (DOM)</strong>: Understanding how HTML elements form a tree structure and interact with JavaScript and CSS.</li></ul><p>With these concepts, you can create a basic HTML page and develop more complex layouts using additional tools like CSS and JavaScript.</p> </undefined>

HTML (Hypertext Markup Language) is the standard language used to create web pages. Below are some key topics and concepts related to HTML:

1. HTML Basics:

) and elements (e.g.,

).

2. HTML Headings & Paragraphs:

to

for different levels of headings.

3. HTML Links:

4. HTML Images:

5. HTML Lists:

6. HTML Tables:

7. HTML Forms:

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`7. HTML Forms:`