Coffeeか、Typeか。 〜比較しながらの入門編〜 ref: http://qiita.com/items/8bd24c0994a2015ffbeb

file0.txt

npm -g install typescript

file1.txt

npm -g install coffee-script

file2.txt

class Human {
    name: string;

    constructor (name: string) {
        this.name = name;
    }

    hello () {
        console.log('My name is %s.', this.name);
    }
}

file3.txt

class Human
    constructor: (@name) ->

    hello: ->
        console.log("My name is #{@name}.")

file4.txt

tsc Human.ts index.ts --out index.js

file5.txt

coffee -j index.js -c Human.coffee index.coffee

file6.txt

/// <reference path="Human.ts" />