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The WebRTC API's RTCTrackEventInit dictionary is used to provide information describing an RTCTrackEvent when instantiating a new track event using new RTCTrackEvent().

Properties

RTCTrackEventInit inherits properties from the EventInit dictionary, and also includes the following properties:

receiver
The RTCRtpReceiver which is being used to receive the track's media.
streams Optional
An array of MediaStream objects representing each of the streams that comprise the event's corresponding track.
track
The MediaStreamTrack the event is associated with.
transceiver
The RTCRtpTransceiver associated with the event.

Specifications

Specification Status Comment
WebRTC 1.0: Real-time Communication Between Browsers
The definition of 'RTCTrackEventInit' in that specification.
Candidate Recommendation Initial specification.

Browser compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
RTCTrackEventInitChrome Full support 56Edge Full support ≤18Firefox Full support 22IE No support NoOpera Full support 43Safari ? WebView Android Full support 56Chrome Android Full support 56Firefox Android Full support 44Opera Android Full support 43Safari iOS ? Samsung Internet Android Full support 6.0
receiverChrome Full support 56Edge Full support ≤18Firefox Full support 22IE No support NoOpera Full support 43Safari ? WebView Android Full support 56Chrome Android Full support 56Firefox Android Full support 44Opera Android Full support 43Safari iOS ? Samsung Internet Android Full support 6.0
streamsChrome Full support 56Edge Full support ≤18Firefox Full support 22IE No support NoOpera Full support 43Safari ? WebView Android Full support 56Chrome Android Full support 56Firefox Android Full support 44Opera Android Full support 43Safari iOS ? Samsung Internet Android Full support 6.0
trackChrome Full support 56Edge Full support ≤18Firefox Full support 22IE No support NoOpera Full support 43Safari ? WebView Android Full support 56Chrome Android Full support 56Firefox Android Full support 44Opera Android Full support 43Safari iOS ? Samsung Internet Android Full support 6.0
transceiverChrome Full support 69Edge Full support ≤18Firefox Full support 59IE No support NoOpera Full support 43Safari ? WebView Android Full support 69Chrome Android Full support 69Firefox Android Full support 59Opera Android Full support 43Safari iOS ? Samsung Internet Android Full support 6.0

Legend

Full support  
Full support
No support  
No support
Compatibility unknown  
Compatibility unknown

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