This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The iterationComposite
property of a KeyframeEffectReadOnly
or a KeyframeEffect
resolves how the the animation's property value changes accumulate or override each other upon each of the animation's iterations.
Note: For KeyframeEffect
, this property is both a getter and a setter. For KeyframeEffectReadOnly
, it is read-only.
Syntax
// getting var iterationCompositeEnumeration = keyframeEffect.iterationComposite; // setting keyframeEffect.iterationComposite = 'replace';
Values
- replace
- The
keyframeEffect
value produced is independent of the current iteration. - accumulate
- Subsequent iterations of the
keyframeEffect
build on the final value of the previous iteration.
Specifications
Specification | Status | Comment |
---|---|---|
Web Animations The definition of 'keyframeEffectReadOnly.iterationComposite' in that specification. |
Working Draft | Editor's draft. |
Browser compatibility
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
---|---|---|---|---|---|
Basic support | No support | No support | 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 | No support | No support | No support | No support | No support | No support | No support | No support |
See also
- Web Animations API
- Property of both
KeyframeEffectReadOnly
andKeyframeEffect
objects. Only the latter is mutable.