AnimationTimeline

Baseline Widely available *

This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2020.

* Some parts of this feature may have varying levels of support.

See full compatibility

The AnimationTimeline interface of the Web Animations API represents the timeline of an animation. This interface exists to define timeline features, inherited by other timeline types:

Instance properties

currentTime Read only: Returns the time value in milliseconds for this timeline or null if this timeline is inactive.
duration Read only: Returns the maximum value for this timeline or null.

Specifications

Specification
Web Animations # the-animationtimeline-interface

Browser compatibility

	desktop					mobile
	Chrome	Edge	Firefox	Opera	Safari	Chrome Android	Firefox for Android	Opera Android	Safari on iOS	Samsung Internet	WebView Android	WebView on iOS
`AnimationTimeline`	Chrome – Full support Chrome 84 (Release date: 2020-07-27) footnote Full support	Edge – Full support Edge 84 (Release date: 2020-07-16) footnote Full support	Firefox – Full support Firefox 75 (Release date: 2020-04-07) footnote Full support	Opera – Full support Opera 70 (Release date: 2020-07-27) footnote Full support	Safari – Full support Safari 13.1 (Release date: 2020-03-24) footnote Full support	Chrome Android – Full support Chrome Android 84 (Release date: 2020-07-27) footnote Full support	Firefox for Android – Full support Firefox for Android 79 (Release date: 2020-07-28) footnote Full support	Opera Android – Full support Opera Android 60 (Release date: 2020-09-23) footnote Full support	Safari on iOS – Full support Safari on iOS 13.4 (Release date: 2020-03-24) footnote Full support	Samsung Internet – Full support Samsung Internet 14 (Release date: 2021-04-17) footnote Full support	WebView Android – Full support WebView Android 84 (Release date: 2020-07-27) footnote Full support	WebView on iOS – Full support WebView on iOS 13.4 (Release date: 2020-03-24) footnote Full support
`currentTime`	Chrome – Full support Chrome 84 (Release date: 2020-07-27) footnote Full support	Edge – Full support Edge 84 (Release date: 2020-07-16) footnote Full support	Firefox – Full support Firefox 75 (Release date: 2020-04-07) footnote Full support	Opera – Full support Opera 70 (Release date: 2020-07-27) footnote Full support	Safari – Full support Safari 13.1 (Release date: 2020-03-24) footnote Full support	Chrome Android – Full support Chrome Android 84 (Release date: 2020-07-27) footnote Full support	Firefox for Android – Full support Firefox for Android 79 (Release date: 2020-07-28) footnote Full support	Opera Android – Full support Opera Android 60 (Release date: 2020-09-23) footnote Full support	Safari on iOS – Full support Safari on iOS 13.4 (Release date: 2020-03-24) footnote Full support	Samsung Internet – Full support Samsung Internet 14 (Release date: 2021-04-17) footnote Full support	WebView Android – Full support WebView Android 84 (Release date: 2020-07-27) footnote Full support	WebView on iOS – Full support WebView on iOS 13.4 (Release date: 2020-03-24) footnote Full support
`duration`	Chrome – Full support Chrome 115 (Release date: 2023-07-18) footnote Full support	Edge – Full support Edge 115 (Release date: 2023-07-21) footnote Full support	Firefox – No support Firefox footnote No support	Opera – Full support Opera 101 (Release date: 2023-07-26) footnote Full support	Safari – Full support Safari 26 (Release date: 2025-09-15) footnote Full support	Chrome Android – Full support Chrome Android 115 (Release date: 2023-07-21) footnote Full support	Firefox for Android – No support Firefox for Android footnote No support	Opera Android – Full support Opera Android 77 (Release date: 2023-08-31) footnote Full support	Safari on iOS – Full support Safari on iOS 26 (Release date: 2025-09-15) footnote Full support	Samsung Internet – Full support Samsung Internet 23 (Release date: 2023-10-18) footnote Full support	WebView Android – Full support WebView Android 115 (Release date: 2023-07-21) footnote Full support	WebView on iOS – Full support WebView on iOS 26 (Release date: 2025-09-15) footnote Full support

Tip: you can click/tap on a cell for more information.

Full support: Full support
No support: No support

AnimationTimeline

Instance properties

Specifications

Browser compatibility

Legend

See also