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
).
Properties
As a CSSRule
, CSSKeyframeRule
also implements the properties of these interfaces. It has two specific properties:
CSSKeyframe.keyText
- Represents the key of the keyframe, like
'10%'
,'75%'
. Thefrom
keyword maps to'0%'
and theto
keyword maps to'100%'
. CSSKeyframe.style
Read only- Returns a
CSSStyleDeclaration
of the CSS style associated with the keyfrom.
Methods
As a CSSRule
, CSSKeyframeRule
also implements the methods of that interface. It has no specific methods.
Specification
Specification | Status | Comment |
---|---|---|
CSS Animations The definition of 'CSSKeyframeRule' in that specification. |
Working Draft | Initial definition |
Browser compatibility
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.