Dynamsoft Barcode Reader (DBR) has good support for QR code. It has had a JavaScript package since May 25th, 2017. It is easy to use DBR to create a mobile QR code scanner with high speed and accuracy. Since it is HTML5-based, users don’t have to download and install apps and it’s easy to integrate it into your applications to work on different platforms. To know more read this blog https://www.dynamsoft.com/codepool/mobile-qr-code-scanner-in-html5.html
Mobile QR Code Scanner in HTML5 - Dynamsoft
