$ sudo npm install ws
$ sudo npm install -g ws

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

$ sudo npm update ws

Update package globally,

$ npm install -g ws

Git clone:

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

$ sudo  npm install -g ./ws

ws@3.3.2 /usr/lib/node_modules/ws

How to remove ws package :

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

$ sudo npm uninstall ws

Basic Information of ws NPM Package: