AnimationEvent()

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句法
规范
浏览器兼容性
另请参阅
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这是实验性技术
检查浏览器兼容性表格要小心谨慎在生产中使用这之前。

AnimationEvent() constructor returns a newly created AnimationEvent , representing an event in relation with an animation.

句法

animationEvent = new AnimationEvent(type, {animationName: aPropertyName,
                                           elapsedTime  : aFloat,
                                           pseudoElement: aPseudoElementName});

参数

AnimationEvent() constructor also inherits arguments from Event() .

type: DOMString representing the name of the type of the AnimationEvent . It is case-sensitive and can be: 'animationstart' , 'animationend' ，或 'animationiteration' .
animationName 可选: DOMString containing the value of the animation-name CSS property associated with the transition. It defaults to "" .
elapsedTime 可选: A float giving the amount of time the animation has been running, in seconds, when this event fired, excluding any time the animation was paused. For an "animationstart" event, elapsedTime is 0.0 unless there was a negative value for animation-delay , in which case the event will be fired with elapsedTime 包含 (-1 * delay ) 。默认为 0.0 .
pseudoElement 可选: 是 DOMString , starting with "::" , containing the name of the pseudo-element the animation runs on. If the animation doesn't run on a pseudo-element but on the element itself, specify an empty string: "" 。默认为 "" .

返回值

新的 AnimationEvent , initialized per any provided options.

规范

规范	状态	注释
CSS 动画 The definition of 'AnimationEvent()' in that specification.	工作草案	初始定义。

浏览器兼容性

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request. 更新 GitHub 上的兼容性数据

	桌面						移动
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
`AnimationEvent()` 构造函数	Chrome 43	Edge ≤79	Firefox 23	IE No	Opera No	Safari No	WebView Android 43	Chrome Android 43	Firefox Android 23	Opera Android No	Safari iOS ?	Samsung Internet Android 4.0

图例

完整支持
不支持
兼容性未知 ?
实验。期望将来行为有所改变。

另请参阅

使用 CSS 动画
Animation-related CSS properties and at-rules: animation , animation-delay , animation-direction , animation-duration , animation-fill-mode , animation-iteration-count , animation-name , animation-play-state , animation-timing-function , @keyframes
AnimationEvent interface it belongs to.

元数据

最后修改： Dec 9, 2019

在此页

句法

参数

返回值

规范

浏览器兼容性

图例

另请参阅

相关话题