deviceId property

bool get deviceId

The MediaTrackSupportedConstraints dictionary's deviceId property is a read-only Boolean value which is present (and set to true) in the object returned by MediaDevices.getSupportedConstraints if and only if the supports the deviceId constraint. If the constraint isn't supported, it's not included in the list, so this value will never be false.

You can access the supported constraints dictionary by calling navigator.mediaDevices.getSupportedConstraints().

Implementation

external bool get deviceId;
set deviceId (bool value)

Implementation

external set deviceId(bool value);