How we built it

Web Animations JavaScript API [level 1 interop part 2]

A unified model for supporting animation and synchronization on the Web platform. This feature covers bug and interop fixes to bring Chrome in line with the spec: lists of values in keyframes; remove dashed-names as keys in keyframes.


Builds on and


Editor's draft

Status in Chromium

Enabled by default (launch bug) in:

  • Chrome for desktop release 51
  • Chrome for Android release 51
  • Android WebView release 51
  • Opera release 38
  • Opera for Android release 38

Consensus & Standardization


Last updated on 2016-09-09