classList (DOMTokenList)

Method of easily manipulating classes on elements, using the `DOMTokenList` object.

CSS3 3D Transforms

Method of transforming an element in the third dimension using the `transform` property. Includes support for the `perspective` property to set the perspective in z-space and the `backface-visibility` property to toggle display of the reverse side of a 3D-transformed element.

domtokenlist api: toggle

domtokenlist api: toggle: `force` parameter

element api: toggleattribute

element api: toggleattribute: emoji and more unicode in element and attribute names and namespace prefix (valid names match html parser)

htmlelement api: `beforetoggle` event

htmlelement api: `beforetoggle` event: `beforetoggle` event fires at dialog elements

htmlelement api: `beforetoggle` event: `beforetoggle` event fires at popover elements

htmlelement api: togglepopover

htmlelement api: togglepopover: `force` parameter

htmlelement api: togglepopover: `options.force` parameter

htmlelement api: togglepopover: `options.source` parameter

htmlelement api: togglepopover: `options.source` parameter: implicit anchor reference via `source`

htmlelement api: togglepopover: returns `true` or `false`

htmlelement api: `toggle` event

htmlelement api: `toggle` event: `toggle` event fires at details elements

htmlelement api: `toggle` event: `toggle` event fires at details elements: `toggle` event uses the `toggleevent` interface

htmlelement api: `toggle` event: `toggle` event fires at dialog elements

htmlelement api: `toggle` event: `toggle` event fires at popover elements

mediasession api: `setactionhandler()`: `"togglecamera"` type

mediasession api: `setactionhandler()`: `"togglemicrophone"` type

processinginstruction api: toggleattribute

toggleevent api

toggleevent api: newstate

toggleevent api: oldstate

toggleevent api: source

toggleevent api: `toggleevent()` constructor

elements: maction: actiontype: `actiontype="toggle"`