Decoding QR Code With JavaScript





Using JavaScript to decode QR codes can be a useful way to create a Javascript QR code scanner. 

What is QR Code?

QR codes are short and easy to read and can be used for a variety of purposes. Some examples include ticketing, advertising, marketing, commercial tracking, and more. They eliminate the need for users to enter a URL into a web browser and double-check for errors.

Reading QR Code

There are a number of free and paid apps available on the market that will decode QR Code for you. Several mobile devices can even natively scan QR codes without downloading a third-party app. This means you can add a QR code reader to your website or mobile app by writing a few lines of javascript code.

You can then scan the QR code from within a mobile browser. The DBR supports label recognition and more than 20 barcode types. You can scan a QR code from your web browser or directly from the camera of your smartphone.

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