$ sudo npm install zone.js
$ sudo npm install -g zone.js

If want to update the zone.js package execute the command as below,

$ sudo npm update zone.js

Update package globally,

$ npm install -g zone.js

Git clone:

$ sudo  git clone https://github.com/rektide/zone.js.git

$ sudo  npm install -g ./zone.js

zone.js@0.8.18 /usr/lib/node_modules/zone.js

How to remove zone.js package :

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

$ sudo npm uninstall zone.js

Basic Information of zone.js NPM Package: