#COFFEE WebRTC

https://developer.mozilla.org/en-US/docs/Web/API/MediaDevices/getUserMedia

http://www.html5rocks.com/en/tutorials/webrtc/basics/?redirect_from_locale=ru

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Другие ссылки

https://webrtc.github.io/samples/

http://www.html5rocks.com/en/tutorials/webrtc/basics/

https://developer.mozilla.org/en-US/docs/Web/Guide/API/WebRTC

https://webrtc.org/

http://shinydemos.com/qr-code/

https://github.com/gasolin/qrcode_scanner

http://franklinta.com/2014/10/19/serverless-webrtc-using-qr-codes/

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https://webqr.com/index.html https://github.com/LazarSoft/jsqrcode

https://github.com/sembrestels/angular-qr-scanner http://dwa012.github.io/html5-qrcode/ http://softwarerecs.stackexchange.com/questions/11971/javascript-qr-code-scanner-that-can-handle-800-bytes