Project develop during a workshop on http://frontendmasters.com/ called
Writing an Open Source JavaScript Library
with @kentcdodds.
Example here made by @voronianski: here
$ git clone git@github.com:USERNAME/lordofthering-names.git
$ cd lordofthering-names
$ npm run develop
$ npm install lordofthering-names
$ node
> require('lordofthering-names').random()