The HTML optgroup tag is used to group options within inside a <select> tag.

Attributes

AttributeDescription
disabledThis boolean attribute is used to specify ehether the element is disabled.
labelUsed to specify a label for each groups.

Example

<select id="lang">
<optgroup label="Compiled">
<option>C</option>
<option>C++</option>
<option>C#</option>
</optgroup>
<optgroup label="Interpreted">
<option>PHP</option>
<option>JavaScript</option>
</optgroup>
</select>

Output