volume 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 calling either
If needed, you can determine whether or not this constraint is supported by checking the value of
MediaTrackSupportedConstraints.volume as returned by a call to
MediaDevices.getSupportedConstraints(). However, typically this is unnecessary since browsers will simply 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.
|Media Capture and Streams
The definition of 'volume' in that specification.
|Candidate Recommendation||Initial specification.|
|Feature||Android webview||Chrome for Android||Edge mobile||Firefox for Android||Opera Android||iOS Safari||Samsung Internet|