QR codes have become an essential part of modern web applications. From sharing URLs and contact details to enabling quick payments and app downloads, QR codes provide a fast and user-friendly way to exchange information. In this tutorial, we will explore ...

QR code or Quick-Response code is machine-readable code consisting of squares arranged in square grid format. QR code is typically used to store information that can be readable by an imaging device. QR codes may be used for various purposes, like displayi...