HTML id Attribute
HTML id Attribute
The id attribute defines a unique identifier (ID) which must be unique in the whole document.
Its purpose is to identify the element when scripting (JavaScript) or styling (CSS).
Note: The id is a global attribute and is common to all HTML elements; they can be used on all elements, though they may have no effect on some elements.
Example
HTML Online Editor
<!DOCTYPE html>
<html>
<head>
<style>
#myH3{
color:red;
}
#myP{
color:green;
}
</style>
</head>
<body>
<h3 id="myH3">Heading</h3>
<p id="myP">Paragraph</p>
</body>
</html>
Attribute Value
| Value | Explanation |
|---|---|
| name | Specifies a unique id for an element. |
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