$ sudo npm install ipaddr.js
$ sudo npm install -g ipaddr.js

If want to update the ipaddr.js package execute the command as below,

$ sudo npm update ipaddr.js

Update package globally,

$ npm install -g ipaddr.js

Git clone:

$ sudo  git clone https://github.com/rektide/ipaddr.js.git

$ sudo  npm install -g ./ipaddr.js

ipaddr.js@1.5.4 /usr/lib/node_modules/ipaddr.js

How to remove ipaddr.js package :

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

$ sudo npm uninstall ipaddr.js

Basic Information of ipaddr.js NPM Package: