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.
Inherits properties from its parent, HTMLElement.
HTMLOptGroupElement.disabledboolean representing whether or not the whole list of children <option> is disabled (true) or not (false).HTMLOptGroupElement.labelDOMString representing the label for the group.No specific method; inherits methods from its parent, HTMLElement.
| Specification | Status | Comment |
|---|---|---|
| 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. | Obsolete | No change from Document Object Model (DOM) Level 1 Specification. |
| Document Object Model (DOM) Level 1 Specification The definition of 'HTMLOptGroupElement' in that specification. | Obsolete | 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) |
<optgroup>.
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https://developer.mozilla.org/en-US/docs/Web/API/HTMLOptGroupElement