This is an experimental technology
Because this technology's specification has not stabilized, check the compatibility table for usage in various browsers. Also note that the syntax and behavior of an experimental technology is subject to change in future versions of browsers as the specification changes.
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.