TextTrack

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

扩展

• EventTarget

属性

id

readonly id: string

有关更多信息，请参阅https://html.spec.whatwg.org/multipage/media.html#dom-texttrack-id。

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kind

readonly kind: string

有关更多信息，请参阅https://html.spec.whatwg.org/multipage/media.html#dom-texttrack-kind。

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label

readonly label: string

有关更多信息，请参阅https://html.spec.whatwg.org/multipage/media.html#dom-texttrack-label。

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language

readonly language: string

有关更多信息，请参阅https://html.spec.whatwg.org/multipage/media.html#dom-texttrack-language。

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inBandMetadataTrackDispatchType

readonly inBandMetadataTrackDispatchType: string

https://html.spec.whatwg.org/multipage/media.html#dom-texttrack-inbandmetadatatrackdispatchtype

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mode

mode: TextTrackMode

有关更多信息，请参阅https://html.spec.whatwg.org/multipage/media.html#dom-texttrack-mode。

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cues

readonly cues: TextTrackCueList

https://html.spec.whatwg.org/multipage/media.html#dom-texttrack-cues

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activeCues

readonly activeCues: TextTrackCueList

https://html.spec.whatwg.org/multipage/media.html#dom-texttrack-activecues

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oncuechange

oncuechange: EventHandler

https://html.spec.whatwg.org/multipage/media.html#handler-texttrack-oncuechange

方法

addCue()

addCue(cue: TextTrackCue): void

https://html.spec.whatwg.org/multipage/media.html#dom-texttrack-addcue

参数

cue

TextTrackCue

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removeCue()

removeCue(cue: TextTrackCue): void

https://html.spec.whatwg.org/multipage/media.html#dom-texttrack-removecue

参数

cue

TextTrackCue

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Last updated: 2026年7月22日