How do I define global variables in CoffeeScript?

On Coffeescript.org: bawbag = (x, y) -> z = (x * y) bawbag(5, 10) would compile to: var bawbag; bawbag = function(x, y) { var z; return (z = (x * y)); }; bawbag(5, 10); compiling via coffee-script under node.js wraps that so: (function() { var bawbag; bawbag = function(x, y) { var z; return (z = (x * y)); }; bawbag(5, 10); }).call(this); Docs say: If you'd like to create top-level variables for ot

[sgtakeru]

coffeeScriptでグローバル空間に値を作る方法。node.jsの場合を考慮したパターン。

[kattton]

coffeescriptでグローバル変数を定義したい場合、windowを使う

[teppeis]

root = exports ? this