VideoTrackList: removetrack event - Web APIs | MDN

VideoTrackList: removetrack event

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

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The removetrack event is fired when a video track is removed from a VideoTrackList.

Syntax

Use the event name in addEventListener():

js
addEventListener("removetrack", (event) => { })

Alternatively, assign to the event handler property of the interface:

js
onremovetrack = (event) => { }

Event type

A TrackEvent. Inherits from Event.

Event TrackEvent

Examples

Using addEventListener():

js
const videoElement = document.querySelector("video");

videoElement.videoTracks.addEventListener("removetrack", (event) => {
  console.log(`Video track: ${event.track.label} removed`);
});

Using the onremovetrack event handler property (but note that this replaces other event listeners added using onremovetrack, if any):

js
const videoElement = document.querySelector("video");

videoElement.videoTracks.onremovetrack = (event) => {
  console.log(`Video track: ${event.track.label} removed`);
};

Specifications

Specification
HTML>
# event-media-removetrack>
HTML>
# handler-tracklist-onremovetrack>

Browser compatibility

See also