HTMLOptGroupElement

在本文章中

Properties
Methods
Specifications
Browser compatibility
See also

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The HTMLOptGroupElement interface provides special properties and methods (beyond the regular HTMLElement object interface they also have available to them by inheritance) for manipulating the layout and presentation of <optgroup> elements.

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  a:hover text { fill: #0095DD; pointer-events: all;}

Properties

Inherits properties from its parent, HTMLElement.

HTMLOptGroupElement.disabled: Is a boolean representing whether or not the whole list of children <option> is disabled (true) or not (false).
HTMLOptGroupElement.label: Is a DOMString representing the label for the group.

Methods

No specific method; inherits methods from its parent, HTMLElement.

Specifications

Specification	Status	Comment
WHATWG HTML Living Standard The definition of 'HTMLOptgroupElement' in that specification.	Living Standard	No change from HTML5.
HTML5 The definition of 'HTMLOptGroupElement' in that specification.	Recommendation	No change from Document Object Model (DOM) Level 2 HTML Specification.
Document Object Model (DOM) Level 2 HTML Specification The definition of 'HTMLOptGroupElement' in that specification.	Recommendation	No change from Document Object Model (DOM) Level 1 Specification.
Document Object Model (DOM) Level 1 Specification The definition of 'HTMLOptGroupElement' in that specification.	Recommendation	Initial definition.

Feature	Chrome	Edge	Firefox (Gecko)	Internet Explorer	Opera	Safari
Basic support	(Yes)	(Yes)	(Yes)	(Yes)	(Yes)	(Yes)

Feature	Android	Edge	Firefox Mobile (Gecko)	IE Mobile	Opera Mobile	Safari Mobile
Basic support	(Yes)	(Yes)	(Yes)	(Yes)	(Yes)	(Yes)

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