Web/API/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 StreamsThe definition of 'clone()' in that specification.	Candidate Recommendation	Initial definition.

Browser compatibility

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.

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
clone	Chrome Full support 45	Edge Full support 12	Firefox Full support 48	IE No support No	Opera Full support 32	Safari Full support Yes	WebView Android Full support 45	Chrome Android Full support 45	Firefox Android Full support Yes	Opera Android Full support 32	Safari iOS Full support Yes	Samsung Internet Android Full support 5.0

Legend

Full support  

Full support

No support  

No support

MediaStreamTrack.clone() by Mozilla Contributors is licensed under CC-BY-SA 2.5.