This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The CSSKeyframeRule interface describes an object representing a set of style for a given keyframe. It corresponds to the contains of a single keyframe of a @keyframes at-rule. It implements the CSSRule interface with a type value of 8 (CSSRule.KEYFRAME_RULE).
As a CSSRule, CSSKeyframeRule also implements the properties of these interfaces. It has two specific properties:
CSSKeyframe.keyText'10%', '75%'. The from keyword maps to '0%' and the to keyword maps to '100%'.CSSKeyframe.style Read only
CSSStyleDeclaration of the CSS style associated with the keyfrom.As a CSSRule, CSSKeyframeRule also implements the methods of that interface. It has no specific methods.
| Specification | Status | Comment |
|---|---|---|
| CSS Animations The definition of 'CSSKeyframeRule' in that specification. | Working Draft | Initial definition |
| Feature | Chrome | Edge | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|---|
| Basic support | (Yes) | (Yes) |
5.0 (5.0) -moz 48 (48) | 10 | 12 -o 12.50[1] | 4.0 |
| Feature | Android | Edge | Firefox Mobile (Gecko) | IE Phone | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|
| Basic support | (Yes) | (Yes) |
5.0 (5.0) -moz 48 (48) | ? | ? | ? |
[1] See the blog post to Opera 12.50.
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https://developer.mozilla.org/en-US/docs/Web/API/CSSKeyframeRule