Spyryto/index.html

## index.html
<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8"/>
	<title>For loop benchmark</title>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/benchmark/1.0.0/benchmark.min.js"></script>
	<script src="./suite.js"></script>
</head>
<body>
	<h1>Open the console to view the results</h1>
	<h2><code>cmd + alt + j</code> or <code>ctrl + alt + j</code></h2>
</body>
</html>

## suite.js
"use strict";

(function (factory) {
	if (typeof Benchmark !== "undefined") {
		factory(Benchmark);
	} else {
		factory(require("benchmark"));
	}
})(function (Benchmark) {
	var suite = new Benchmark.Suite;

	Benchmark.prototype.setup = function () {
		var array = [];
		for (var i = 1000; i-- ;) array.push(i);

		var sum = 0

		function add( n ) {
		    sum += n;
		}

		function addFrom( array, i ) {
		    sum += array[i];
		}
	};


	suite.add("Loop, function call", function () {
		// Loop, function call
		for ( var i = 1; i <= array.length; i++ ) {
		    add( array[i] );
		}
	});

	suite.add("Loop, function call #2", function () {
		// Loop, function call #2
		for ( var i = 1; i <= array.length; i++ ) {
		    addFrom( array, i );
		}
	});

	suite.add("Loop, inlined code", function () {
		// Loop, inlined code
		for ( var i = 1; i <= array.length; i++ ) {
		    sum += array[i];
		}
	});

	suite.add("Loop, cached value, function call", function () {
		// Loop, cached value, function call
		for ( var i = 1, l = array.length; i <= l; i++ ) {
		     add( array[i] );
		}
	});

	suite.add("Loop, cached value, inlined code", function () {
		// Loop, cached value, inlined code
		for ( var i = 1, l = array.length; i <= l; i++ ) {
		    sum += array[i];
		}
	});

	suite.add("Reverse loop, implicit comparison, function call", function () {
		// Reverse loop, implicit comparison, function call
		for ( var i = array.length; i--; ) {
		     add( array[i] );
		}
	});

	suite.add("Reverse loop, implicit comparison, inlined code", function () {
		// Reverse loop, implicit comparison, inlined code
		for ( var i = array.length; i--; ) {
		    sum += array[i];
		}
	});

	suite.add("Reverse loop, implicit comparison, function call #2", function () {
		// Reverse loop, implicit comparison, function call #2
		for ( var i = array.length; i--; ) {
		     addFrom( array, i );
		}
	});

	suite.on("cycle", function (evt) {
		console.log(" - " + evt.target);
	});

	suite.on("complete", function (evt) {
		console.log(new Array(30).join("-"));

		var results = evt.currentTarget.sort(function (a, b) {
			return b.hz - a.hz;
		});

		results.forEach(function (item) {
			console.log((idx + 1) + ". " + item);
		});
	});

	console.log("For loop benchmark");
	console.log(new Array(30).join("-"));
	suite.run();
});
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8"/>
	<title>For loop benchmark</title>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/benchmark/1.0.0/benchmark.min.js"></script>
	<script src="./suite.js"></script>
	</head>
	<body>
	<h1>Open the console to view the results</h1>
	<h2><code>cmd + alt + j</code> or <code>ctrl + alt + j</code></h2>
	</body>
	</html>
	"use strict";

	(function (factory) {
	if (typeof Benchmark !== "undefined") {
	factory(Benchmark);
	} else {
	factory(require("benchmark"));
	}
	})(function (Benchmark) {
	var suite = new Benchmark.Suite;

	Benchmark.prototype.setup = function () {
	var array = [];
	for (var i = 1000; i-- ;) array.push(i);

	var sum = 0

	function add( n ) {
	sum += n;
	}

	function addFrom( array, i ) {
	sum += array[i];
	}
	};


	suite.add("Loop, function call", function () {
	// Loop, function call
	for ( var i = 1; i <= array.length; i++ ) {
	add( array[i] );
	}
	});

	suite.add("Loop, function call #2", function () {
	// Loop, function call #2
	for ( var i = 1; i <= array.length; i++ ) {
	addFrom( array, i );
	}
	});

	suite.add("Loop, inlined code", function () {
	// Loop, inlined code
	for ( var i = 1; i <= array.length; i++ ) {
	sum += array[i];
	}
	});

	suite.add("Loop, cached value, function call", function () {
	// Loop, cached value, function call
	for ( var i = 1, l = array.length; i <= l; i++ ) {
	add( array[i] );
	}
	});

	suite.add("Loop, cached value, inlined code", function () {
	// Loop, cached value, inlined code
	for ( var i = 1, l = array.length; i <= l; i++ ) {
	sum += array[i];
	}
	});

	suite.add("Reverse loop, implicit comparison, function call", function () {
	// Reverse loop, implicit comparison, function call
	for ( var i = array.length; i--; ) {
	add( array[i] );
	}
	});

	suite.add("Reverse loop, implicit comparison, inlined code", function () {
	// Reverse loop, implicit comparison, inlined code
	for ( var i = array.length; i--; ) {
	sum += array[i];
	}
	});

	suite.add("Reverse loop, implicit comparison, function call #2", function () {
	// Reverse loop, implicit comparison, function call #2
	for ( var i = array.length; i--; ) {
	addFrom( array, i );
	}
	});

	suite.on("cycle", function (evt) {
	console.log(" - " + evt.target);
	});

	suite.on("complete", function (evt) {
	console.log(new Array(30).join("-"));

	var results = evt.currentTarget.sort(function (a, b) {
	return b.hz - a.hz;
	});

	results.forEach(function (item) {
	console.log((idx + 1) + ". " + item);
	});
	});

	console.log("For loop benchmark");
	console.log(new Array(30).join("-"));
	suite.run();
	});