Can you please tell in the JS/coffee code file, how to look at where is the scanner detected, I want to see if the scanner has issues on wedging or the prefix, is there an option to turn on so we can see where it is. Also, can you tell me where this is happening, so I can debug please.
Asked by @smartmeter here: https://github.com/pape-io/barcode-scanner.js/issues/3#issuecomment-160251159