microphone-js v0.1.1

zero dependency
uses browser's api MediaDevices.getUserMedia()

usage

npm install microphone-js

import { Microphone } from 'microphone-js'

const mic = Microphone();
// const mic = Microphone({ isMono: true, sampleRate: 16000 }); if you yant mono 16KHz, default is stereo 44kHz

mic.start();

mic.stop();

// continue recording
mic.start();

const blob = mic.getBlob();

mic.download();

// reset recording buffer
mic.reset();    

Resources

• http://soundfile.sapp.org/doc/WaveFormat/
• https://gist.github.com/meziantou/edb7217fddfbb70e899e
• https://github.com/alexjoverm/typescript-library-starter