frameRate property is a double-precision floating-point number indicating the frame rate, in frames per second, of the
MediaStreamTrack as currently configured. This lets you determine what value was selected to comply with your specified constraints for this property's value as described in the
MediaTrackConstraints.frameRate property you provided when calling either
If needed, you can determine whether or not this constraint is supported by checking the value of
MediaTrackSupportedConstraints.frameRate 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 frameRate = MediaTrackSettings.frameRate;
A double-precision floating-point number indicating the current configuration of the track's frame rate, in frames per second.
|Media Capture and Streams
The definition of 'frameRate' in that specification.
|Candidate Recommendation||Initial specification.|
We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help!
|Feature||Chrome||Firefox (Gecko)||Internet Explorer||Opera||Safari|
|Basic support||(Yes)||36 (36)||No support||(Yes)||?|
|Feature||Android||Android Webview||Firefox Mobile (Gecko)||IE Mobile||Opera Mobile||Safari Mobile||Chrome for Android|
|Basic support||?||(Yes)||36.0 (36)||No support||?||?||(Yes)|