Interface TextTracksList

List of text tracks.

interface TextTracksList {
    length: number;
    addEventListener<TType>(type: TType | readonly TType[], listener: EventListener<TrackListEventMap[TType]>): void;
    item(index: number): TextTrack;
    removeEventListener<TType>(type: TType | readonly TType[], listener: EventListener<TrackListEventMap[TType]>): void;
    [index: number]: TextTrack;
}

Hierarchy (view full)

TrackList<TextTrack>
- TextTracksList

Indexable

[index: number]: TextTrack
Index signature to get the text track at the requested index in the list.

Index

Properties

Methods

addEventListener item removeEventListener

Properties

`Readonly`length

length: number

The number of text tracks in the list.

Methods

addEventListener

addEventListener<TType>(type, listener): void
Add the given listener for the given event type(s).
Type Parameters
- TType extends keyof TrackListEventMap
Parameters
- type: TType | readonly TType[]
  The type of the event.
- listener: EventListener<TrackListEventMap[TType]>
  The callback which is executed when the event occurs.
Returns void
Inherited from TrackList.addEventListener

item

item(index): TextTrack
Return the text track at the requested index in the list.
Parameters
- index: number
  A number representing the index of a text track in the list.
Returns TextTrack
The text track with index index in the list.

Overrides TrackList.item

removeEventListener

removeEventListener<TType>(type, listener): void
Remove the given listener for the given event type(s).
Type Parameters
- TType extends keyof TrackListEventMap
Parameters
- type: TType | readonly TType[]
  The type of the event.
- listener: EventListener<TrackListEventMap[TType]>
  The callback which will be removed.
Returns void
Inherited from TrackList.removeEventListener