The RTCRtpStreamStats dictionary's transportId property is a string which uniquely identifies the object from which the statistics contained in the RTCTransportStats properties in the RTCStatsReport.


var transportID = RTCRtpStreamStats.transportId;


A DOMString uniquely identifying the source of the statistics contained the RTCTransportStats properties in the RTCStatsReport.


Specification Status Comment
Identifiers for WebRTC's Statistics API
The definition of 'RTCRtpStreamStats.transportId' 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
transportIdChrome No support NoEdge ? Firefox Full support 27IE No support NoOpera No support NoSafari ? WebView Android No support NoChrome Android No support NoFirefox Android Full support 27Opera Android No support NoSafari iOS ? Samsung Internet Android No support No


Full support Ā 
Full support
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No support
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Compatibility unknown