The HTML optgroup label Attribute is used to specify a label for an <optgroup> Element.
Syntax:
<optgroup label="text">
Attribute Values: It contains the value i.e text which specify the description for a optgroup Element.
Example:
<!DOCTYPE html>
<html>
<head>
<title>HTML
<optgroup>
label Attribute
</title>
</head>
<body style="text-align:center">
<h1 style="color: green;">
GeeksforGeeks
</h1>
<h2>HTML optgroup label Attribute</h2>
<select>
<optgroup label="Sorting Algorithms">
<option value="merge">
Merge sort
</option>
<option value="quick">
Quick sort
</option>
</optgroup>
</select>
</body>
</html>
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Output:
Supported Browsers: The browsers supported by HTML optgroup label Attribute are listed below:
- Google Chrome 1
- Edge 12
- Internet Explorer 5.5
- Firefox 1
- Apple Safari
- Opera