VTTCue

https://www.w3.org/TR/webvtt1/#the-vttcue-interface（仅提供英文版）

实现

• TextTrackCue

构造函数

new VTTCue()

new VTTCue(startTime, endTime, text, track): VTTCue

参数

startTime

number

endTime

number

text

string

track?

TextTrack | undefined

返回值

VTTCue

属性

onenter

onenter: EventHandler = (e?: Event) => { LogUtil.debug(VTTCue ${this._id}: Default handler event : ` + e?.type); }`

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onexit

onexit: EventHandler = (e?: Event) => { LogUtil.debug(VTTCue ${this._id}: Default handler event : ` + e?.type); }`

方法

addEventListener()

addEventListener(type: string, listener: EventListener, options?: boolean | AddEventListenerOptions | undefined): void

参数

type

string

listener

EventListener

options?

boolean | AddEventListenerOptions | undefined

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dispatchEvent()

dispatchEvent(event: Event): boolean

参数

event

Event

返回值

boolean

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removeEventListener()

removeEventListener(type: string, listener: EventListener, options?: boolean | EventListenerOptions | undefined): void

参数

type

string

listener

EventListener

options?

boolean | EventListenerOptions | undefined

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setTrack()

setTrack(track: TextTrack): void

不是常规的JS设置器

参数

track

TextTrack

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Last updated: 2026年7月31日