coto · January 5, 2016 21:43
diff --git a/benchmark-javascript.html b/benchmark-javascript.html
 <html>
 <head>
 <title>Becnhmark - Javascript prototype versus closure execution speed</title>
 <script type="text/javascript">
 /*
 * Author: Coto Augosto
 * Twitter: http://twitter.com/coto
 * URL: http://beecoss.com
 * Created: Nov 30, 2010
 */

 // Prototype implementation
 function PixelP(x, y) {
 	this.x = x;
 	this.y = y;
 }
 PixelP.prototype.getX = function() {
 	return this.x;
 }
 PixelP.prototype.getY = function() {
 	return this.y;
 }
 PixelP.prototype.setX = function(value) {
 	this.x = value;
 }
 PixelP.prototype.setY = function(value) {
 	this.y = value;
 }

 // Closure implementation
 function Pixel(x, y) {
 	this.x = x;
 	this.y = y;
 	this.getX = function() {
 		return this.x;
 	}
 	this.getY = function() {
 		return this.y;
 	}
 	this.setX = function(value) {
 		this.x = value;
 	}
 	this.setY = function(value) {
 		this.y = value;
 	}
 }

 const CYCLES = 2000000;
 
 
 function TestPerformance() {
 	// Testing Instance
 	var prototypeStartDateTime = new Date();
 	for (var i = 0; i < CYCLES; i++) {
 		var x = new PixelP(i, i);   
 	}
 	var prototypeEndDateTime = new Date();


 	var closureStartDateTime = new Date();
 	for (var i = 0; i < CYCLES; i++) {
 		var x = new Pixel(i, i);   
 	}
 	var closureEndDateTime = new Date();

 	var closureTime = closureEndDateTime.getTime() - closureStartDateTime.getTime();
 	var prototypeTime = prototypeEndDateTime.getTime() - prototypeStartDateTime.getTime();
 	console.log("Instance Time");	
 	console.log("Closure: " + closureTime + " v/s Prototype: " + prototypeTime + " ->> \"PROTOTYPE IS " + parseInt(closureTime/prototypeTime) +  " TIMES FASTER\"");

 	// Testing Execution
 	var prototypeExecStartDateTime, prototypeExecEndDateTime;
 	function getTimePrototype() {
 		var cl2 = new PixelP(1, 1000); 
 		prototypeExecStartDateTime = new Date();
 		for (var i = 0; i < CYCLES; i++) {
 			cl2.setX('hola');
 		}
 		prototypeExecEndDateTime = new Date();
 	}

 	var closureExecStartDateTime, closureExecEndDateTime;
 	function getTimeClosure(){
 		var cl1 = new Pixel(1, 1000); 
 		closureExecStartDateTime = new Date();
 		for (var i = 0; i < CYCLES; i++) {
 			cl1.setX('hola');
 		}
 		closureExecEndDateTime = new Date();
 	}

 	getTimePrototype();
 	getTimeClosure();

 	var closureExecTime = closureExecEndDateTime.getTime() - closureExecStartDateTime.getTime();
 	var prototypeExecTime = prototypeExecEndDateTime.getTime() - prototypeExecStartDateTime.getTime();
 	console.log("Execution Time");	
 	console.log("Closure: " + closureExecTime + " v/s Prototype: " + prototypeExecTime + " ->> \"PROTOTYPE IS " + parseInt(closureExecTime/prototypeExecTime) +  " TIMES FASTER\"");
 }

 TestPerformance();
 </script>
 </head>
 <body>

 </body>


 </html>
	<html>
	<head>
	<title>Becnhmark - Javascript prototype versus closure execution speed</title>
	<script type="text/javascript">
	/*
	* Author: Coto Augosto
	* Twitter: http://twitter.com/coto
	* URL: http://beecoss.com
	* Created: Nov 30, 2010
	*/

	// Prototype implementation
	function PixelP(x, y) {
	this.x = x;
	this.y = y;
	}
	PixelP.prototype.getX = function() {
	return this.x;
	}
	PixelP.prototype.getY = function() {
	return this.y;
	}
	PixelP.prototype.setX = function(value) {
	this.x = value;
	}
	PixelP.prototype.setY = function(value) {
	this.y = value;
	}

	// Closure implementation
	function Pixel(x, y) {
	this.x = x;
	this.y = y;
	this.getX = function() {
	return this.x;
	}
	this.getY = function() {
	return this.y;
	}
	this.setX = function(value) {
	this.x = value;
	}
	this.setY = function(value) {
	this.y = value;
	}
	}

	const CYCLES = 2000000;


	function TestPerformance() {
	// Testing Instance
	var prototypeStartDateTime = new Date();
	for (var i = 0; i < CYCLES; i++) {
	var x = new PixelP(i, i);
	}
	var prototypeEndDateTime = new Date();


	var closureStartDateTime = new Date();
	for (var i = 0; i < CYCLES; i++) {
	var x = new Pixel(i, i);
	}
	var closureEndDateTime = new Date();

	var closureTime = closureEndDateTime.getTime() - closureStartDateTime.getTime();
	var prototypeTime = prototypeEndDateTime.getTime() - prototypeStartDateTime.getTime();
	console.log("Instance Time");
	console.log("Closure: " + closureTime + " v/s Prototype: " + prototypeTime + " ->> \"PROTOTYPE IS " + parseInt(closureTime/prototypeTime) + " TIMES FASTER\"");

	// Testing Execution
	var prototypeExecStartDateTime, prototypeExecEndDateTime;
	function getTimePrototype() {
	var cl2 = new PixelP(1, 1000);
	prototypeExecStartDateTime = new Date();
	for (var i = 0; i < CYCLES; i++) {
	cl2.setX('hola');
	}
	prototypeExecEndDateTime = new Date();
	}

	var closureExecStartDateTime, closureExecEndDateTime;
	function getTimeClosure(){
	var cl1 = new Pixel(1, 1000);
	closureExecStartDateTime = new Date();
	for (var i = 0; i < CYCLES; i++) {
	cl1.setX('hola');
	}
	closureExecEndDateTime = new Date();
	}

	getTimePrototype();
	getTimeClosure();

	var closureExecTime = closureExecEndDateTime.getTime() - closureExecStartDateTime.getTime();
	var prototypeExecTime = prototypeExecEndDateTime.getTime() - prototypeExecStartDateTime.getTime();
	console.log("Execution Time");
	console.log("Closure: " + closureExecTime + " v/s Prototype: " + prototypeExecTime + " ->> \"PROTOTYPE IS " + parseInt(closureExecTime/prototypeExecTime) + " TIMES FASTER\"");
	}

	TestPerformance();
	</script>
	</head>
	<body>

	</body>


	</html>