$ sudo npm install underscore-plus
$ sudo npm install -g underscore-plus

If want to update the underscore-plus package execute the command as below,

$ sudo npm update underscore-plus

Update package globally,

$ npm install -g underscore-plus

Git clone:

$ sudo  git clone https://github.com/rektide/underscore-plus.git

$ sudo  npm install -g ./underscore-plus

underscore-plus@1.6.6 /usr/lib/node_modules/underscore-plus

How to remove underscore-plus package :

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

$ sudo npm uninstall underscore-plus

Basic Information of underscore-plus NPM Package: