we will see how to generate QR Code in the Node.js application. we will use qrcode npm package to generate QR Code. we will create a JSON data object and create a QR Code for that JSON data object.
QR code has become an important part of life now a days. QR means “Quick Response”. It can store a large amount of data. QR scanners can instantly process the data scanning it. In Node.js generating QR Code is very easy.