TextTrackCueList

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

属性

length

length: number

https://html.spec.whatwg.org/multipage/media.html#dom-texttrackcuelist-length

方法

getCueById()

getCueById(id: string): TextTrackCue

https://html.spec.whatwg.org/multipage/media.html#dom-texttrackcuelist-getcuebyid

参数

id

string

返回值

TextTrackCue

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Last updated: 2026年7月22日