Node.js timer with system notification

Defaults:

• timeout: 5 (minutes, can be a float: 0.3 = 30 seconds)

• message: "Time's up!"

Requirements:

// Global is optional, of course
$ npm install node-notifier -g

Usage:

 $ node timer.js [time in minutes] [message on timer finish] 

Example:

$ node timer.js 0.3 "Finished after 30 seconds!"