HTML <optgroup> tag

Definition and Usage

The <optgroup> tag is used to group together related options in a select list.

If you have a long list of options, groups of related options are easier to handle for the user.

Browser Support

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

Differences Between HTML and XHTML

NONE

Required Attributes

DTD indicates in which DTD the attribute is allowed. S=Strict, T=Transitional, and F=Frameset.

Optional Attributes

Standard Attributes

For a full description, go to Standard Attributes.

Event Attributes

For a full description, go to Event Attributes.

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