MediaStreamTrack.clone()

The clone() method of the MediaStreamTrack interface creates a duplicate of the MediaStreamTrack. This new MediaStreamTrack object is identical except for its unique id.

Syntax

const newTrack = track.clone()

Return value

A new MediaStreamTrack instance which is identical to the one clone() was called, except for its new unique id.

Specifications

Specification Status Comment
Media Capture and Streams
The definition of 'clone()' in that specification.
Candidate Recommendation Initial definition.

Browser compatibility

DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
cloneChrome Full support 45Edge Full support 12Firefox Full support 48IE No support NoOpera Full support 32Safari Full support YesWebView Android Full support 45Chrome Android Full support 45Firefox Android Full support YesOpera Android Full support 32Safari iOS Full support YesSamsung Internet Android Full support 5.0

Legend

Full support
Full support
No support
No support