Visit https://bonreader.surge.sh/ to decode your invoice qr code.

Visit https://bonreadertest.surge.sh/ for the bleeding latest test build.

Some time ago, when there was no pwa technology available I wrote a hybrid app, that did the same thing, ... load the apk https://github.com/Codeuctivity/BonReaderIonic/releases/tag/untagged-27a26f16f1740450369a.

• https://www.w3schools.com/react/react_getstarted.asp
• https://www.npmjs.com/package/react-qr-scanner
• https://www.youtube.com/watch?v=J27NtRInqB8
• https://www.zeolearn.com/magazine/debugging-react-apps-in-visual-studio-code
• https://medium.com/@qasimpkkhi/automate-your-react-app-deploy-with-github-actions-9ed7c8858d4c

I failed to get multi camera support working using react-qr-reader and gave ZXing a try.

https://www.npmjs.com/package/@zxing/browser https://stackoverflow.com/questions/60989962/video-output-not-changed-when-changing-source-in-zxing-js-library

• Working demo https://zxing-js.github.io/library/examples/multi-camera/
• Source code of working demo https://github.com/zxing-js/library/blob/master/docs/examples/multi-camera/index.html

npm start

https://github.com/Fenrirthviti/obs-virtual-cam/releases is great help to get virtual video inputs. Don't forget to restart your browser after installing.