$ sudo npm install yui
$ sudo npm install -g yui

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

$ sudo npm update yui

Update package globally,

$ npm install -g yui

Git clone:

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

$ sudo  npm install -g ./yui

yui@3.18.1 /usr/lib/node_modules/yui

How to remove yui package :

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

$ sudo npm uninstall yui

Basic Information of yui NPM Package: