HTML ID
HTML ID Attribute
The id attribute is used to uniquely identify a single HTML element.
Basic Example
<h1 id="title">Hello World</h1>
ID vs Class
| ID | Class |
|---|---|
| Unique (one element) | Reusable (many elements) |
Why use ID?
- Target single element
- Used in JavaScript
- Used for styling specific element
SEO Tip
Use IDs carefully and avoid duplicate IDs on same page.