$ sudo npm install mootools
$ sudo npm install -g mootools

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

$ sudo npm update mootools

Update package globally,

$ npm install -g mootools

Git clone:

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

$ sudo  npm install -g ./mootools

mootools@1.5.2 /usr/lib/node_modules/mootools

How to remove mootools package :

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

$ sudo npm uninstall mootools

Basic Information of mootools NPM Package: