$ sudo npm install ps-node
$ sudo npm install -g ps-node

If want to update the ps-node package execute the command as below,

$ sudo npm update ps-node

Update package globally,

$ npm install -g ps-node

Git clone:

$ sudo  git clone https://github.com/rektide/ps-node.git

$ sudo  npm install -g ./ps-node

ps-node@0.1.6 /usr/lib/node_modules/ps-node

How to remove ps-node package :

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

$ sudo npm uninstall ps-node

Basic Information of ps-node NPM Package: