The composite
property of a KeyframeEffect
resolves how an element's animation impacts its underlying property values.
The composite
property of a KeyframeEffect
resolves how an element's animation impacts its underlying property values.
To understand these values, take the example of a keyframeEffect
value of blur(2)
working on an underlying property value of blur(3)
.
replace
The keyframeEffect
overrides the underlying value it is combined with: blur(2)
replaces blur(3)
.
add
The keyframeEffect
is added to the underlying value with which it is combined (aka additive): blur(2) blur(3)
.
accumulate
The keyframeEffect is accumulated on to the underlying value: blur(5)
.
Specification |
---|
Web Animations # dom-keyframeeffect-composite |
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
composite |
84 | 84 | 80 | No | 71 | 16 | 84 | 84 | 80 | 60 | 16 | 14.0 |
KeyframeEffect
objects
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https://developer.mozilla.org/en-US/docs/Web/API/KeyframeEffect/composite