HTML <optgroup> disabled Attribute

The disabled attribute for <optgroup> element in HTML is used to specify that the option-group is disabled. A disabled optgroup is un-clickable and unusable. It is a boolean attribute.

Syntax:

<optgroup disabled>option value...</optgroup>

Example:

<!DOCTYPE html>  
<html>  
    <head>  
        <title>HTML <optgroup> disabled Attribute</title>  
    </head>  
  
    <body style = "text-align:center">     
        <h1 style = "color: green;">GeeksforGeeks</h1> 
        <h2>HTML optgroup disabled Attribute</h2> 
   
        <select> 
            <!--A disabled optgroup-->
            <optgroup label="Sorting Algorithms" disabled> 
                <option value="merge">Merge sort</option> 
                <option value="quick">Quick sort</option> 
            </optgroup> 
        </select> 
    </body>  
</html>     

Output:
disabledoptgroup

Supported Browsers: The browser supported by <optgroup> disabled attribute are listed below:

Apple Safari
Google Chrome 1.0
Firefox 1.0
Opera
Internet Explorer 8.0

My Personal Notes

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Vishal Chaudhary 2

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