module-pattern-example-1.js

/**
 * Module Pattern Assignment Example
 * @author Eric Hamilton
 */
// Assign the return result of an anonymous self executing function to a public variable
var encapsulatedNamespace = (function () {
var privateVar = "Secret stuff",
	privateFunction  = function () {
		var result;
		// do something with privateVar
		return result;
	},
	someObject = {
			privateMember : "Some private data",
			publicMember : privateFunction() // assign the result of the privateFunction() call to publicMember
	},

	// expose only your public interface to the global scope
	publicAPI = {
			publicData : someObject.publicMember 
	};

	return publicAPI;
}());

Nice