$ sudo npm install pubnub
$ sudo npm install -g pubnub

If want to update the pubnub package execute the command as below,

$ sudo npm update pubnub

Update package globally,

$ npm install -g pubnub

Git clone:

$ sudo  git clone https://github.com/rektide/pubnub.git

$ sudo  npm install -g ./pubnub

pubnub@4.18.0 /usr/lib/node_modules/pubnub

How to remove pubnub package :

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

$ sudo npm uninstall pubnub

Basic Information of pubnub NPM Package: