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HTML

Semantic HTML

Definition

Using HTML elements that convey meaning about the content they contain, rather than just presentation. Elements like `<article>`, `<nav>`, `<header>`, `<main>`, and `<section>` improve accessibility, SEO, and code readability.

Code Example

Html

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Related Terms

DOM

Document Object Model — a tree-structured representation of an HTML document that allows JavaScript to read and manipulate page content, structure, and styles. Every HTML element becomes a node in the DOM tree.

Accessibility

The practice of making web content usable by everyone, including people using screen readers, keyboards, or other assistive technologies. Key practices include semantic HTML, ARIA attributes, alt text, focus management, and color contrast.