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HTML <optgroup> tag
HTML <optgroup> tag is used to group related <options> in a drop down list within <select> element.
Using <optgroup> tag with <select> makes easier to access the dropdown list especially if list has large number of options.
Syntax
Following are some specifications about the HTML <optgroup> tag
Display | Inline |
Start tag/End tag | Both Start and End tag |
Usage | Forms and Inputs |
Example
Output:
Attribute:
Tag-specific attributes:
Attribute | Value | Description |
---|---|---|
disabled | disabled | If it is set then options of that optgroup will be disabled. |
label | text | It defines the label for the group which will be displayed in the drop-down list. It is required attribute. |
Global attribute:
HTML <optgroup> tag supports the global attributes in HTML
Event attribute:
HTML <optgroup> tag supports the event attributes in HTML.
Supporting Browsers
Element | Chrome | IE | Firefox | Opera | Safari |
<optgroup> | Yes | Yes | Yes | Yes | Yes |
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