property of the
MediaDeviceInfo interface returns a
string describing this device (for example
"External USB Webcam").
Only available during active
use, or when persistent permissions have been granted.
A string which describes the media device. For security reasons, the
label is always an empty string (
"") if the user has not
obtained permission to use at least one media device, either by starting a stream from
the microphone or camera, or by persistent permissions being granted.
|Media Capture and Streams
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