Install CoffeeScript in ubuntu 12.04

Install CoffeeScript in ubuntu 12.04. 1. Install node. js (installed with package manager) www.2cto.com 1 sudo apt-get install python-software-properties2sudo add-apt-repository ppa: chris-lea/node. js3sudo apt-get update4sudo apt-get install nodejs npm 2, install coffee-script1sudo npm install-g coffee-script
The-g parameter allows you to use coffee-script globally.
3. test CoffeeScript www.2cto.com. coffee 1 square = (x)-> x * x2cube = (x)-> square (x) * x3alert cube (3) compile coffee-script1coffee -- compile test. coffee