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

cue

A TextTrackCue.

Undefined.

NotFoundError DOMException

Thrown if the given cue is not found in the list of cues.

In the following example a cue is added to a video text track using addCue(), then removed using removeCue.

let video = document.querySelector("video");
let track = video.addTextTrack("captions", "Captions", "en");
track.mode = "showing";
let cue = new VTTCue(0, 0.9, "Hildy!");
track.addCue(cue);
track.removeCue(cue);