HTML5-how to open more than one cameras

Question

I have successful get the video streaming of local camera by use getUserMedia() in HTML5.But only one camera.I have two cameras,how to get their video streaming at the same time.

Answer 1

Unfortunately this does not appear to be possible, yet. See here and the comments below this article here. Basically the user decides via their browser settings which camera is primary, and no option for secondary, etc, camera exists as of yet.