The prefixed WebKitAnimationEvent interface will be removed. It is a non-standard alias for the widely supported AnimationEvent interface ( For interoperability between browsers, web developers should use the standard AnimationEvent instead.


Specification link

Specification currently under development in a Working Group

Status in Chromium


Removed (tracking bug)

Consensus & Standardization

After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.

  • Shipped/Shipping
  • No signal
  • No signals


Last updated on 2020-11-09