$ sudo npm install zeromq
$ sudo npm install -g zeromq

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

$ sudo npm update zeromq

Update package globally,

$ npm install -g zeromq

Git clone:

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

$ sudo  npm install -g ./zeromq

zeromq@4.6.0 /usr/lib/node_modules/zeromq

How to remove zeromq package :

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

$ sudo npm uninstall zeromq

Basic Information of zeromq NPM Package: