TrackEvent

https://html.spec.whatwg.org/multipage/media.html#trackevent

扩展

• Event

构造函数

new TrackEvent()

new TrackEvent(type, target, track): TrackEvent

参数

type

string

target

EventTarget

track

AudioTrack

VideoTrack

TextTrack

返回值

TrackEvent

覆盖

Event.constructor

属性

target

readonly target: EventTarget

继承自

Event.target

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track

track: AudioTrack | VideoTrack | TextTrack

https://html.spec.whatwg.org/multipage/media.html#dom-trackevent-track（仅提供英文版）

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type

readonly type: string

继承自

Event.type

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Last updated: 2025年10月2日