The stream read-only property of the MediaRecorder interface returns the stream that was passed into the MediaRecorder() constructor when the MediaRecorder was created.
The MediaStream passed into the MediaRecorder() constructor when the MediaRecorder was originally created.
if (navigator.getUserMedia) {
console.log("getUserMedia supported.");
navigator.getUserMedia(
// constraints - only audio needed for this app
{
audio: true,
},
// Success callback
(stream) => {
const mediaRecorder = new MediaRecorder(stream);
const myStream = mediaRecorder.stream;
console.log(myStream);
},
);
}Navigator.getUserMedia