ScopeClosures.js

/* Modern Modules
Various module dependency loaders/managers essentially wrap up this pattern of module definition into a friendly API */

MyModules.define("bar", [], function() {
    function hello(who) {
        return "Let me introduce: " + who;
    }
    return {
        hello: hello
    };
});
MyModules.define("foo", ["bar"], function(bar) {
    var hungry = "hippo";

    function awesome() {
        console.log(bar.hello(hungry).toUpperCase());
    }
    return {
        awesome: awesome
    };
});
var bar = MyModules.get("bar");
var foo = MyModules.get("foo");
console.log(
    bar.hello("hippo")
); // Let me introduce: hippo

foo.awesome(); // LET ME INTRODUCE: HIPPO