RTCTransportStats: localCertificateId property
Baseline
2026
Newly available
Since August 2026, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.
The localCertificateId property of the RTCTransportStats dictionary is a string that indicates the id of the local certificate used by this RTCIceTransport.
It is only present for DTLS transports, and after DTLS has been negotiated.
Value
A string that containing the id of the local certificate used by this transport.
Specifications
| Specification |
|---|
| Identifiers for WebRTC's Statistics API # dom-rtctransportstats-localcertificateid |