This document discusses CoffeeScript, a programming language that compiles to JavaScript. It introduces CoffeeScript as a JavaScript compiler and domain specific language. The document explains that CoffeeScript makes JavaScript easier to maintain and allows code to be written standalone without libraries like Prototype or jQuery. It provides examples of a hello world program, Google chart example, and simple chat server with Node.js to demonstrate CoffeeScript. References and links are also included for further resources on CoffeeScript.

1. Life With CoffeeScript
- foobargem (menonrails.com)

2. What is CoffeeScript?
● DSL(Domain Specific Language)
● JavaScript Compiler

3. How it works?
● Well... :)
● JISON: javascript parser generator

4. Why use it?
● Rails 3.1
● 유지보수가 용이한 JavaScript
● Stand-alone (without prototype, jquery ...)

5. References
● http://jashkenas.github.com/coffee-script/
● https://github.com/jashkenas/coffee-
script/wiki

6. Demo?
1. hello world!!
2. google chart example
3. simple chat server (with node.js)