Coffee-Script Quick Start on Ubuntu Linux
Hi! The Tutorial shows you Step-by-Step How to Install and Getting-Started with CoffeeScript Programming on Ubuntu 14.04 Trusty Tahr LTS i386/amd64 GNU+Linux Desktop.
The CoffeeScript programs are Compiled and Translated into JavaScript, so finally they are pure JavaScript programs underneath.
The CoffeeScript compiled output is readable and pretty-printed, will work in every JavaScript runtime, and tends to run as fast or faster than the equivalent handwritten JavaScript.

Open a Command Line Terminal Window
Ctrl+Alt+t on Desktop
(Press “Enter” to Execute Commands)In case first see: Terminal QuickStart Guide.
How to Install the Latest Node.js on Ubuntu Linux
Installing CoffeeScript on Ubuntu.
npm install -g coffee-script
Run the CoffeeScript REPL.
coffee
Getting-Started Learning CoffeeScript Programming