CSSKeyframeRule
The CSSKeyframeRule
interface describes an object representing a set of styles for a given keyframe. It corresponds to the contents of a single keyframe of a @keyframes
at-rule.
Instance properties
Inherits properties from its ancestor CSSRule
.
CSSKeyframeRule.keyText
-
Represents the key of the keyframe, like
'10%'
,'75%'
. Thefrom
keyword maps to'0%'
and theto
keyword maps to'100%'
. CSSKeyframeRule.style
Read only-
Returns a
CSSStyleDeclaration
of the CSS style associated with the keyframe.
Instance methods
No specific methods; inherits methods from its ancestor CSSRule
.
Examples
The CSS includes a keyframes at-rule. This will be the first CSSRule
returned by document.styleSheets[0].cssRules
.
myRules[0]
returns a CSSKeyframesRule
object, which will contain individual CSSKeyFrameRule
objects for each keyframe.
css
@keyframes slidein {
from {
transform: translateX(0%);
}
to {
transform: translateX(100%);
}
}
js
let myRules = document.styleSheets[0].cssRules;
let keyframes = myRules[0]; // a CSSKeyframesRule
console.log(keyframes[0]); // a CSSKeyframeRule representing an individual keyframe.
Specifications
Specification |
---|
CSS Animations Level 1 # interface-csskeyframerule |
Browser compatibility
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