This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The AnimationEffectReadOnly interface of the Web Animations API defines current and future animation effects like KeyframeEffect, which can be passed to Animation objects for playing, and KeyframeEffectReadOnly (which is used by CSS Animations and Transitions).
AnimationEffectReadOnly.timing Read only
AnimationEffectTimingReadOnly object associated with the animation containing all the animation's timing values.AnimationEffectReadOnly.getComputedTiming()| Specification | Status | Comment |
|---|---|---|
| Web Animations The definition of 'AnimationEffectReadOnly' in that specification. | Working Draft | Editor's draft. |
| Feature | Chrome | Firefox (Gecko) | Microsoft Edge | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|---|
| Basic support | No support | 48 (48) | ? | No support | No support | No support |
| Feature | Android | Android Webview | Chrome for Android | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|---|---|
| Basic support | ? | ? | ? | 48.0 (48) | ? | No support | No support | No support |
Animation.effectKeyframeEffect and KeyframeEffectReadOnly
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https://developer.mozilla.org/en-US/docs/Web/API/AnimationEffectReadOnly