Class Creation - Module Pattern

classModulePattern

(function( global ) {
    var ModPattern = function() {
    	    function api1 (argument) {
	  	    return this.publicInstanceValue++;
	    }

	    function api2 (argument) {
		    return privateInstanceValue++;
	    }

	    function api3 (argument) {
		    return privatFn(argument);
	    }

	    function privatFn (argument) {
		     return 1+2;
	    }

	    var publicInstanceValue = 0;
	    var privateInstanceValue = 0;

 	    return {
		    publicInstanceValue: publicInstanceValue,
		    api1: api1,
		    api2: api2,
		    api3: api3
	    }
    };

    ModPattern.staticValue = 200;

    ModPattern.staticMethod = function(argument) {
	return this.staticValue;
    };

    // expose our module to the global object
    global.ModPattern = ModPattern;
})( this );