I want to create a PWA which acts as a bar- and QR-code scanner. For detecting QR-codes I use jsQR (see: https://github.com/cozmo/jsQR), for barcodes, I want to use QuaggaJS (see: https://serratus....

I'm trying to make a barcode scanner with Quagga. But I can only see the live version of the webcam, but it doesn't recognize any (code 128) barcode. (The snippet doesn't show the webcam on stackov...

I am making an online scan application just with HTML5 and javascript using Quagga.js. I need to get the webcam working for searching barcodes and imported quagga.js : On the web page of quagga...