RTCIceCandidateStats: usernameFragment property

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The usernameFragment property of the RTCIceCandidateStats interface is a string that represents the ICE username fragment ("ice-ufrag").

The fragment uniquely identifies a single ICE interaction session, and can be used to identify communications that are part of the same session even across ICE restarts.

For more information see RTCIceCandidate.usernameFragment.

Value

A string representing the usernameFragment of the corresponding RTCIceCandidate.

Specifications

Specification
Identifiers for WebRTC's Statistics API
# dom-rtcicecandidatestats-usernamefragment

Browser compatibility

desktop mobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
usernameFragment in 'local-candidate' stats
Experimental
Chrome – Full support
Chrome 108 (Release date: 2022-11-29)
footnote Full support
Edge – Full support
Edge 108 (Release date: 2022-12-05)
footnote Full support
Firefox – No support
Firefox
footnote No support
Opera – Full support
Opera 94 (Release date: 2022-12-15)
footnote Full support
Safari – No support
Safari
footnote No support
Chrome Android – Full support
Chrome Android 108 (Release date: 2022-11-29)
footnote Full support
Firefox for Android – No support
Firefox for Android
footnote No support
Opera Android – Full support
Opera Android 73 (Release date: 2023-01-17)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote No support
Samsung Internet – Full support
Samsung Internet 21 (Release date: 2023-05-19)
footnote Full support
WebView Android – Full support
WebView Android 108 (Release date: 2022-11-29)
footnote Full support
WebView on iOS – No support
WebView on iOS
footnote No support

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support
No support
No support
Experimental. Expect behavior to change in the future.