Web/API/RTCDataChannel/onclosing

This is an experimental technologyCheck the Browser compatibility table carefully before using this in production.

Draft This page is not complete.

The RTCDataChannel.onclosing property is an EventHandler which specifies a function to be called by the browser when the closing event is received by the RTCDataChannel. This is a simple Event which indicates that the data channel is being closed, that is, RTCDataChannel transitions to "closing" state. For example, after RTCDataChannel.close() was called but the underlying data transport might not have been closed yet.

Syntax

RTCDataChannel.onclosing = function;

Value

A function which the browser will call to handle the closing event. The function receives as its sole input parameter the event itself, as an object of type Event.

Specifications

Specification	Status	Comment
WebRTC 1.0: Real-time Communication Between BrowsersThe definition of 'RTCDataChannel.onclosing' in that specification.	Candidate Recommendation	Initial specification.

Browser compatibility

Update compatibility data on GitHub

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
`onclosing` Experimental'	Chrome Full support 81	Edge Full support 81	Firefox No support No	IE No support No	Opera Full support 68	Safari No support No	WebView Android Full support 81	Chrome Android Full support 81	Firefox Android No support No	Opera Android ?	Safari iOS No support No	Samsung Internet Android Full support 13.0

Legend

Full support: Full support
No support: No support
Compatibility unknown: Compatibility unknown
Experimental. Expect behavior to change in the future.': Experimental. Expect behavior to change in the future.