QRcode image always 'display:none' in some android high versions · Issue #219 · davidshimjs/qrcodejs · GitHub

the Regular Expression (/android ([0-9].[0-9])/i) not working for some android versions. maybe try '/android ([0-9]+(.[0-9])?)/i' ?

QRCoder/QRCoder/QRCode.cs at master · codebude/QRCoder · GitHub

GitHub - jeromeetienne/jquery-qrcode: qrcode generation standalone (doesn't depend on external services)

Not ReadableError: could not start video source when switching from qrcode scanner to get usermedia · Issue #466 · mebjas/html5-qrcode · GitHub

html5-qrcode - npm

GitHub - kozakdenys/qr-code-styling: Automaticly generate your styled QR code in your web app.

QR Code Scanning Animation Using HTML & CSS @NikhilsCode

qrCode exceed the paper · Issue #166 · song940/node-escpos · GitHub

qrcode-reader · GitHub Topics · GitHub

Playing around with QR Codes

HTML5 QR Code scanning with javascript - launched v1.0.1 Minhaz's Blog · Issue #3 · mebjas/mebjas.github.io · GitHub