What the?!

var benchmark = function(fn) {
	var startTime, time, i, times = [];

	for(i = 0; i < 1000; i++) {
		startTime = new Date().getTime();
		fn();
		times.push(new Date().getTime() - startTime);
	}
	
	var total = 0;
	times.forEach(function(number) { total += number; });
	return total / times.length;
};

var myfunc = function() {
	this.test = 123;
};

var viaNew = function() {
	var objs = [];
	for(var i = 0; i < 100000; i++) {
		objs.push(new myfunc());
	}
};

var viaInitializer = function() {
	var objs = [];
	for(var i = 0; i < 100000; i++) {
		objs.push({
			test: 123
		});
	}
};

console.log("took " + benchmark(viaNew) + "ms to create objects via new()");
console.log("took " + benchmark(viaInitializer) + "ms to create objects via object initializer");