The MediaStream Recording API, sometimes referred to as the Media Recording API or the MediaRecorder API, is closely affiliated with the Media Capture and Streams API and the WebRTC API. The MediaStream Recording API makes it possible to capture the data generated by a MediaStream or HTMLMediaElement object for analysis, processing, or saving to disk. It's also surprisingly easy to work with....options (such as the container's MIME type or the desired bit rates...to check to see if a specific MIME type is supported, that's possible...