The read-only property MediaStreamTrack.id returns a DOMString containing a unique identifier (GUID) for the track; it is generated by the browser.
Syntax
 var id = track.id;
Example
Specifications
Browser compatibility
 
  
   | Feature | Chrome | Edge | Firefox (Gecko) | Internet Explorer | Opera | Safari | 
  
   | Basic support | (Yes) | (Yes) | (Yes) | No support | (Yes) | ? | 
 
 
 
  
   | Feature | Android | Android Webview | Edge | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile | Chrome for Android | 
  
   | Basic support | ? | (Yes) | (Yes) | ? | No support | ? | ? | (Yes) | 
 
 
See also
              
                
                
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                       Last updated by:
                      libbymc,