VideoTrackList: removetrack event

{{APIRef("HTML DOM")}} 

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

Syntax

Use the event name in methods like {{domxref("EventTarget.addEventListener", "addEventListener()")}} , or set an event handler property.

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

onremovetrack = (event) => { }

Event type

A {{domxref("TrackEvent")}} . Inherits from {{domxref("Event")}} .

{{InheritanceDiagram("TrackEvent")}} 

Event properties

In addition to the properties listed below, properties from the parent interface, {{domxref("Event")}} , are available.

• {{domxref("TrackEvent.track", "track")}}  {{ReadOnlyInline}} 
  • : The newly-removed {{domxref("VideoTrack")}}  the event is in reference to.

Examples

Using addEventListener():

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

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

Using the onremovetrack event handler property:

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

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

Specifications

{{Specifications}} 

Browser compatibility

{{Compat}} 

See also

• Related events: addtrack, change
• This event on AudioTrackList targets: removetrack
• This event on MediaStream targets: removetrack
• Media Capture and Streams API
• WebRTC