This feature is obsolete. Although it may still work in some browsers, its use is discouraged since it could be removed at any time. Try to avoid using it.
property is a double-precision floating-point number indicating the volume of the
MediaStreamTrack as currently configured, as a value from 0.0 (silence)
to 1.0 (maximum supported volume for the device). This lets you determine what value was
selected to comply with your specified constraints for this property's value as
described in the
MediaTrackConstraints.volume property you provided when
If needed, you can determine whether or not this constraint is supported by checking
the value of
MediaTrackSupportedConstraints.volume as returned by a call
MediaDevices.getSupportedConstraints(). However, typically this is
unnecessary since browsers will ignore any constraints they're unfamiliar with.
var volume = MediaTrackSettings.volume;
A double-precision floating-point number indicating the volume, from 0.0 to 1.0, of the audio track as currently configured.
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