The track read-only property of the RTCRtpSender interface returns the MediaStreamTrack which is being handled by the RTCRtpSender.


var mediaStreamTrack = rtcRtpSender.track


A MediaStreamTrack object representing the media associated with the RTCRtpSender. If no track is associated with the sender, this value is null, in which case the sender transmits nothing.


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

Browser compatibility

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ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
trackChrome Full support YesEdge Full support 12Firefox Full support 34IE No support NoOpera Full support YesSafari Full support YesWebView Android Full support YesChrome Android Full support YesFirefox Android Full support 34Opera Android Full support YesSafari iOS Full support YesSamsung Internet Android Full support Yes


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