Readonly
lengthThe length
read-only property of the TextTrackCueList interface returns the number of cues in the list.
The getCueById()
method of the TextTrackCueList interface returns the first VTTCue in the list represented by the TextTrackCueList
object whose identifier matches the value of id
.
The
TextTrackCueList
interface of the WebVTT API is an array-like object that represents a dynamically updating list of TextTrackCue objects.MDN Reference