JS Namespace

gistfile1.js

var RIM = RIM || {};
RIM.com = RIM.com || {};
RIM.com.alice = RIM.com.alice || {};

RIM.com.alice.hello = function () {
    console.log('Hello World!');
};

(function() {
    // save a local reference to namespace objects
    var R = window.RIM;
    var alice = R.com.alice;

    alice.hello();
})();