HTMLMediaElement: ratechange
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since 2015年7月.
ratechange 事件將在播放速度改變時被觸發
基本資訊
屬性
| 屬性 | 類型 | 描述 |
|---|---|---|
target Read only |
EventTarget |
事件目標（DOM 樹中最頂層的目標) |
type Read only |
DOMString |
事件類型 |
bubbles Read only |
Boolean |
事件是否觸發冒泡 |
cancelable Read only |
Boolean |
事件是否可取消 |
規範
| Specification |
|---|
| HTML # event-media-ratechange |
| HTML # handler-onratechange |