This page tracks ongoing documentation work in the MDN Web Animations API section. Feel free to contribute!


Pages Needs* tags Missing tags Editorial reviews Technical reviews Outdated pages Missing pages Dev-doc-needed bugs Documentation requests
39 0 (0%) 0 (0%) 1 (3%) 1 (3%) 25 (65%) 0 (0%) 10 (26%) 0 (0%)

See also localization status of this section.

Editorial reviews

Found 1 pages. Learn more about how to do an editorial review.

Technical reviews

Found 1 pages. Learn more about how to do a technical review.

Outdated pages

Found 25 pages. These pages haven't been updated in over a year. Outdated pages can have problems with both content and format. Look at these pages and consider: Is this page talking about the Web of today? Does it look consistent with newer pages in this topic area? If not, make any needed changes.

Dev-doc-needed bugs

Found 10 bugs. Learn more about how to resolve a dev-doc-needed bug.

Bug Summary Release
1248340 Implement frames() timing function mozilla55
1253507 Disable Element.animate on Firefox 47 mozilla47
1096773 Implement Animatable.animate() mozilla47
1244586 Implement KeyframeEffect constructor mozilla47
1214536 Implement AnimationEffectTimingReadOnly for Web Animation API mozilla46
1108055 Implement ComputedTiming for Web Animation API mozilla45
1150808 Implement Animation.reverse() mozilla42
1178664 Implement finish and cancel animation events mozilla42
1178186 Add CSSAnimation and CSSTransition interfaces mozilla42
1179111 Implement CSSAnimation.animationName and CSSTransition.transitionProperty mozilla42

Browse as bug list.


Please help us to localize this documentation into different languages. Read more about how to translate.

Language Pages Translated Translations up to date
fr 39 9 (23%) 3 (33%)
ko 39 2 (5%) 1 (50%)
pt-PT 39 0 (0%) 0 (0%)
ro 39 0 (0%) 0 (0%)
ru 39 5 (12%) 3 (60%)

Writing team

Primary writer.

Other MDN contributors may of course participate as well!


Currently in progress


Tagging standard

  • Grouping tag is: "Web Animations API"

Other tasks to do

Tutorial to-do list

Notes for translators

Any notes here? Where do we expect updates, so that localizers don't translate and update too often?


The interfaces defined in the following specifications are tracked by this status page:

Specification Status Comment
Web Animations Working Draft  


Document Tags and Contributors

 Contributors to this page: Jeremie, fscholz, jswisher, teoli
 Last updated by: Jeremie,