$ sudo npm install qrcode.react
$ sudo npm install -g qrcode.react

If want to update the qrcode.react package execute the command as below,

$ sudo npm update qrcode.react

Update package globally,

$ npm install -g qrcode.react

Git clone:

$ sudo  git clone https://github.com/rektide/qrcode.react.git

$ sudo  npm install -g ./qrcode.react

qrcode.react@0.7.2 /usr/lib/node_modules/qrcode.react

How to remove qrcode.react package :

You can uninstall or remove this package from your node_modules run the command as below,

$ sudo npm uninstall qrcode.react

Basic Information of qrcode.react NPM Package: