HTML | <optgroup> label Attribute
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;" > w3wiki </ h1 > < h2 >HTML optgroup label Attribute</ h2 > < select > <!--A label optgroup--> < optgroup label = "Sorting Algorithms" > < option value = "merge" > Merge sort </ option > < option value = "quick" > Quick sort </ option > </ optgroup > </ select > </ body > </ html > |
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
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