How to use optgroup tag


<optgroup>


All Tags not showing in online page, but show on view source.

<select>
  <optgroup label="Google">
    <option value="Gmail">Gmail</option>
    <option value="Goolge">Google</option>
  </optgroup>
  <optgroup label="Facebook">
    <option value="Like">Like</option>
    <option value="Comment">Comment</option>
    <option value="Share">Share</option>
  </optgroup>
</select>

Code show like this:

GmailGoogle
LikeCommentShare

Browser Support

The <optgroup> tag is supported in all major browsers.

What is optgroup tag

optgroup tag is used to group related options in a drop-down list.