当终端可以播放媒体文件时触发该canplaythrough事件，估计加载足够的数据来播放媒体直到其结束，而不必停止以进一步缓冲内容。
General info
- Specification
- HTML5 media
- Interface
- Event
- Bubbles
- No
- Cancelable
- No
- Target
- Element
- Default Action
- None.
Properties
| Property | Type | Description |
|---|---|---|
target 只读 |
EventTarget |
The event target (the topmost target in the DOM tree). |
type 只读 |
DOMString |
The type of event. |
bubbles 只读 |
Boolean |
Whether the event normally bubbles or not |
cancelable 只读 |
Boolean |
Whether the event is cancellable or not? |