TextTrackList

open class TextTrackList : EventTarget, ArrayLike<TextTrack> , JsIterable.Mixin<TextTrack> (source)

The TextTrackList interface is used to represent a list of the text tracks defined for the associated video or audio element, with each track represented by a separate TextTrack object in the list.

MDN Reference

Properties

length

open external override val length: Int

The read-only TextTrackList property length returns the number of entries in the TextTrackList, each of which is a TextTrack representing one track in the media element.

onaddtrack

external var onaddtrack: EventHandler<TrackEvent, TextTrackList, TextTrackList>?

MDN Reference

onchange

external var onchange: EventHandler<Event, TextTrackList, TextTrackList>?

MDN Reference

onremovetrack

external var onremovetrack: EventHandler<TrackEvent, TextTrackList, TextTrackList>?

MDN Reference

Functions

dispatchEvent

open external fun dispatchEvent(event: Event): Boolean

get

open operator external fun get(index: Int): TextTrack

getTrackById

external fun getTrackById(id: String): TextTrack?

The TextTrackList method getTrackById() returns the first TextTrack object from the track list whose id matches the specified string. This lets you find a specified track if you know its ID string.

when

external fun <T : Event> when(type: EventType<T>, options: ObservableEventListenerOptions?): Observable<T>