A simple audio recording function.
The following code will record audio for 3 seconds, then play back the audio that it recorded.
(async () => {
const recorder = await recordAudio();
recorder.start();
await sleep(3000);
const audio = await recorder.stop();
audio.play();
})();
Make sure your browser is up to date.
Clone the repo, then open index.html, then press action button and start talking. You will be recorded for 3 seconds, then your recording will be played back.