$ sudo npm install grunt-usemin
$ sudo npm install -g grunt-usemin

If want to update the grunt-usemin package execute the command as below,

$ sudo npm update grunt-usemin

Update package globally,

$ npm install -g grunt-usemin

Git clone:

$ sudo  git clone https://github.com/rektide/grunt-usemin.git

$ sudo  npm install -g ./grunt-usemin

grunt-usemin@3.1.1 /usr/lib/node_modules/grunt-usemin

How to remove grunt-usemin package :

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

$ sudo npm uninstall grunt-usemin

Basic Information of grunt-usemin NPM Package: