在此页

• 句法
• 规范
• 浏览器兼容性
• 另请参阅
• 相关话题

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.elapsedTime read-only property is 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 ) .

句法

time = AnimationEvent.elapsedTime
					

规范

规范	状态	注释
CSS 动画 The definition of 'AnimationEvent.elapsedTime' 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
elapsedTime	Chrome 43	Edge 12	Firefox 6	IE 10	Opera 30	Safari 9	WebView Android 43	Chrome Android 43	Firefox Android 6	Opera Android 30	Safari iOS 9	Samsung Internet Android 4.0

图例

完整支持

完整支持

实验。期望将来行为有所改变。

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： Feb 16, 2020

相关话题

1. AnimationEvent
2. 构造函数

   1. AnimationEvent()
3. 特性

   1. animationName
   2. elapsedTime
   3. pseudoElement
4. 方法

   1. initAnimationEvent()
5. 继承：

   1. 事件