The label
readonlyinline property of the MediaDeviceInfo
interface returns a DOMString
, that is a label describing this device (for example "External USB Webcam").
Only available during active MediaStream
use, or when persistent permissions have been granted.
A DOMString
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.