The qbMediaRecorder supports Firefox 49, Chrome 49 / Chrome for Android 53, Opera 41.
The qbMediaRecorder is built as a UMD module and can be loaded via CDN, NPM, or from source.
You can use CDN (by UNPKG) to deliver the qbMediaRecorder.
Or use NPM
npm install media-recorder-js --save
npm i npm run build
ESLint uses in project as lint, so install it before start developing.
npm install -g eslint