$ sudo npm install uglifyjs
$ sudo npm install -g uglifyjs

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

$ sudo npm update uglifyjs

Update package globally,

$ npm install -g uglifyjs

Git clone:

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

$ sudo  npm install -g ./uglifyjs

uglifyjs@2.4.11 /usr/lib/node_modules/uglifyjs

How to remove uglifyjs package :

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

$ sudo npm uninstall uglifyjs

Basic Information of uglifyjs NPM Package: