This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The iterationComposite property of a KeyframeEffect resolves how the the animation's property value changes accumulate or override each other upon each of the animation's iterations.
Syntax
// getting var iterationCompositeEnumeration = keyframeEffect.iterationComposite; // setting keyframeEffect.iterationComposite = 'replace';
Values
- replace
- The
keyframeEffectvalue produced is independent of the current iteration. - accumulate
- Subsequent iterations of the
keyframeEffectbuild on the final value of the previous iteration.
Specifications
| Specification | Status | Comment |
|---|---|---|
| Web Animations The definition of 'KeyframeEffect.iterationComposite' in that specification. |
Working Draft | Editor's draft. |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Update compatibility data on GitHub
| Desktop | Mobile | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
| Basic support | Chrome ? | Edge ? | Firefox
Full support
63
| IE ? | Opera ? | Safari ? | WebView Android ? | Chrome Android ? | Edge Mobile ? | Firefox Android
Full support
63
| Opera Android ? | Safari iOS ? | Samsung Internet Android ? |
Legend
- Full support
- Full support
- Compatibility unknown
- Compatibility unknown
- User must explicitly enable this feature.
- User must explicitly enable this feature.
See also
- Web Animations API
- Property of both
KeyframeEffectobjects.