$ sudo npm install zen-observable
$ sudo npm install -g zen-observable

If want to update the zen-observable package execute the command as below,

$ sudo npm update zen-observable

Update package globally,

$ npm install -g zen-observable

Git clone:

$ sudo  git clone https://github.com/rektide/zen-observable.git

$ sudo  npm install -g ./zen-observable

zen-observable@0.6.0 /usr/lib/node_modules/zen-observable

How to remove zen-observable package :

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

$ sudo npm uninstall zen-observable

Basic Information of zen-observable NPM Package: