TextTrack

The activeCues read-only property of the TextTrack interface returns a TextTrackCueList object listing the currently active cues.

MDN Reference

The cues read-only property of the TextTrack interface returns a TextTrackCueList object containing all of the track's cues.

The id read-only property of the TextTrack interface returns the ID of the track if it has one.

The inBandMetadataTrackDispatchType read-only property of the TextTrack interface returns the text track's in-band metadata dispatch type of the text track represented by the TextTrack object.

The kind read-only property of the TextTrack interface returns the kind of text track this object represents.

The label read-only property of the TextTrack interface returns a human-readable label for the text track, if it is available.

The language read-only property of the TextTrack interface returns the language of the text track.

The TextTrack interface's mode property is a string specifying and controlling the text track's mode: disabled, hidden, or showing.

MDN Reference

The addCue() method of the TextTrack interface adds a new cue to the list of cues.

The removeCue() method of the TextTrack interface removes a cue from the list of cues.