This is an experimental technology
Check the Browser compatibility table carefully before using this in production.


The AnimationEvent.pseudoElement read-only property is a DOMString, starting with '::', containing the name of the pseudo-element the animation runs on. If the animation doesn't run on a pseudo-element but on the element, an empty string: ''.


name = AnimationEvent.pseudoElement


Specification Status Comment
CSS Animations
The definition of 'AnimationEvent.pseudoElement' in that specification.
Working Draft Initial definition.

Browser compatibility

Update compatibility data on GitHub
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
Chrome Full support 68Edge Full support 79Firefox Full support 23IE No support NoOpera No support NoSafari No support NoWebView Android Full support 68Chrome Android Full support 68Firefox Android Full support 23Opera Android No support NoSafari iOS No support NoSamsung Internet Android Full support 10.0


Full support  
Full support
No support  
No support
Experimental. Expect behavior to change in the future.
Experimental. Expect behavior to change in the future.

See also