The TextTrackCue interface of the WebVTT API is the abstract base class for the various derived cue types, such as VTTCue; you will work with these derived types rather than the base class.

TextTrackCueList

class TextTrackCueList : ArrayLike<TextTrackCue> , JsIterable<TextTrackCue>

The TextTrackCueList interface of the WebVTT API is an array-like object that represents a dynamically updating list of TextTrackCue objects.

TextTrackKind

sealed interface TextTrackKind

TextTrackList

class TextTrackList : EventTarget, ArrayLike<TextTrack> , JsIterable<TextTrack>

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.

TextTrackMode

sealed interface TextTrackMode

TrackEvent

open class TrackEvent(val type: EventType<TrackEvent>, init: TrackEventInit = definedExternally) : Event

The TrackEvent interface of the HTML DOM API is used for events which represent changes to a set of available tracks on an HTML media element; these events are addtrack and removetrack.

TrackEventInit

interface TrackEventInit : EventInit

VTTCue

open class VTTCue(startTime: Double, endTime: Double, var text: String) : TextTrackCue

The VTTCue interface of the WebVTT API represents a cue that can be added to the text track associated with a particular video (or other media).

VTTRegion

open class VTTRegion

The VTTRegion interface of the WebVTT API describes a portion of the video to render a VTTCue onto.