MediaStreamTrack.onunmute

MediaStreamTrack's onunmute event handler is called when the unmute event is received. Such an event is sent when the track is again able to send data.

When the onunmute event handler is called, the track's muted flag is false.

Syntax

track.onunmute = unmuteHandler;

Value

unmuteHandler is a function which is called when the MediaStreamTrack receives the unmute event. The event handler receives as input a single parameter: an Event whose kind is "unmute".

Example

This example creates an unmute event handler which changes the state of a visual indicator to display the Emoji character representing a "speaker" icon.

myTrack.onunmute = function(evt) {
  playStateIcon.innerHTML = "🔈";
};

Specifications

Specification Status Comment
Media Capture and Streams
The definition of 'MediaStreamTrack.onunmute' in that specification.
Candidate Recommendation Initial specification.

Browser compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
onunmuteChrome Full support YesEdge Full support 12Firefox Full support 59IE No support NoOpera Full support YesSafari Full support YesWebView Android Full support YesChrome Android Full support YesFirefox Android Full support 59Opera Android Full support YesSafari iOS Full support YesSamsung Internet Android Full support Yes

Legend

Full support  
Full support
No support  
No support

See also