RTCTransportStats: dtlsState property

Limited availability

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

The dtlsState property of the RTCTransportStats dictionary is a string that indicates the current state of the underlying RTCDtlsTransport.

This has the same value as the corresponding RTCDtlsTransport.state property.

Value

A string that will be one of the following values: new, connecting, connected, closed, failed.

Specification
Identifiers for WebRTC's Statistics API # dom-rtctransportstats-dtlsstate

	desktop					mobile
	Chrome	Edge	Firefox	Opera	Safari	Chrome Android	Firefox for Android	Opera Android	Safari on iOS	Samsung Internet	WebView Android	WebView on iOS
`dtlsState` in 'transport' stats	Chrome – Full support Chrome 80 (Release date: 2020-02-04) footnote Full support	Edge – Full support Edge 80 (Release date: 2020-02-07) footnote Full support	Firefox – No support Firefox footnote No support	Opera – Full support Opera 67 (Release date: 2020-03-03) footnote Full support	Safari – Full support Safari 14.1 (Release date: 2021-04-26) footnote Full support	Chrome Android – Full support Chrome Android 80 (Release date: 2020-02-04) footnote Full support	Firefox for Android – No support Firefox for Android footnote No support	Opera Android – Full support Opera Android 57 (Release date: 2020-03-30) footnote Full support	Safari on iOS – Full support Safari on iOS 14.5 (Release date: 2021-04-26) footnote Full support	Samsung Internet – Full support Samsung Internet 13 (Release date: 2020-12-02) footnote Full support	WebView Android – Full support WebView Android 80 (Release date: 2020-02-04) footnote Full support	WebView on iOS – Full support WebView on iOS 14.5 (Release date: 2021-04-26) footnote Full support

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

This page was last modified on Jun 24, 2025 by MDN contributors.

Visit Mozilla Corporation’s not-for-profit parent, the Mozilla Foundation.
Portions of this content are ©1998–2026 by individual mozilla.org contributors. Content available under a Creative Commons license.