HTML optgroup tag is used to show select options in groups inside the form elements.
The option tag is used inside optgroup for the grouping options.
Syntax
1 |
<optgroup>put here grouping options</optgroup> |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 |
<select> <optgroup label="HTML"> <option>HTML form tag</option> <option>HTML Table tag</option> </optgroup> <optgroup label="Java"> <option selected="selected">Inheritance</option> <option>Polymorphism</option> </optgroup> <optgroup label="HTML5" disabled="disabled"> <option>HTML header tag</option> <option>HTML footer tag</option> </optgroup> </select> |
Output
List of HTML optgroup tag attributes
Sr. No. | attribute options | Description |
---|---|---|
1 | label | This attribute used to specify the label of options. The value of this can be any text. |
2 | disabled | This attribute used to disable group all the options. This makes grouped options not selectable.The value for this is disabled. |
Resources and References
1. W3C Specification.
2. HTML living standard
3. W3C project using Github