$ sudo npm install pi-gpio
$ sudo npm install -g pi-gpio

If want to update the pi-gpio package execute the command as below,

$ sudo npm update pi-gpio

Update package globally,

$ npm install -g pi-gpio

Git clone:

$ sudo  git clone https://github.com/rektide/pi-gpio.git

$ sudo  npm install -g ./pi-gpio

pi-gpio@0.0.8 /usr/lib/node_modules/pi-gpio

How to remove pi-gpio package :

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

$ sudo npm uninstall pi-gpio

Basic Information of pi-gpio NPM Package: