The MediaStream.id() read-only property is a DOMString containing 36 characters denoting a unique identifier (GUID) for the object.
Syntax
var id = mediaStream.id;
Example
var p = navigator.mediaDevices.getUserMedia({ audio: true, video: true });
p.then(function(stream) {
   console.log(stream.id);
};)
Specifications
Browser compatibility
 
  
   | Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari | 
  
   | Basic support | ? | 41 (41) | ? | ? | ? | 
 
 
 
  
   | Feature | Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile | 
  
   | Basic support | ? | 41.0 (41) | ? | ? | ? | 
 
 
See Also
                  
                
              
              
    
    
    
    
    
    
    
              
                
                
                  Document Tags and Contributors
                  
                  
  
                  
                    
                       Contributors to this page: 
        teoli
    
                     
                  
                  
                    
                       Last updated by:
                      teoli,