This tutorial provides a QR Code generator and reader directly in the browser, implemented in JavaScript.

A QR code (abbreviation for Quick Response code) is a specific matrix barcode (or two-dimensional code) that is readable by dedicated QR barcode readers and camera telephones. The code consists of black modules arranged in a square pattern on a white background. The information encoded may be text, URL, or other data.” (Wikipedia)

Download source code: https://webbuilder7.com/start?ref=7b520

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#html #javascript