JavaScript Revealing Module Design Pattern

module.js

;var Module = (function(undefined) {
	var privateVariable = '';

	function privateMethod() {
		console.log('did this');
	}

	function exposedMethod() {
		privateMethod();
	}

	function anotherExposedMethod() {
		console.log('did that');
	}

	return {
		publicMethod: exposedMethod,
		otherPublicMethod: anotherExposedMethod
	}
})();