MediaStreamTrackEvent

{{APIRef("Media Capture and Streams")}}

The MediaStreamTrackEvent interface of the {{domxref("Media Capture and Streams API", "", "", "nocode")}} represents events which indicate that a {{domxref("MediaStream")}} has had tracks added to or removed from the stream through calls to Media Capture and Streams API methods. These events are sent to the stream when these changes occur.

{{InheritanceDiagram}}

The events based on this interface are {{domxref("MediaStream/addtrack_event", "addtrack")}} and {{domxref("MediaStream/removetrack_event", "removetrack")}}.

Constructor

• {{domxref("MediaStreamTrackEvent.MediaStreamTrackEvent", "MediaStreamTrackEvent()")}}
  • : Constructs a new MediaStreamTrackEvent with the specified configuration.

Instance properties

Also inherits properties from its parent interface, {{domxref("Event")}}.

• {{domxref("MediaStreamTrackEvent.track")}} {{ReadOnlyInline}}
  • : Returns a {{domxref("MediaStreamTrack")}} object representing the track associated with the event.

Instance methods

Also inherits methods from its parent interface, {{domxref("Event")}}.

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}

See also

• {{domxref("MediaStream")}}: {{domxref("MediaStream/addtrack_event", "addtrack")}} and {{domxref("MediaStream/removetrack_event", "removetrack")}} events
• {{domxref("MediaStreamTrack")}}
• Media Capture and Streams API