reekoheek/index.html

## index.html
<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8"/>
	<title>new vs mixin vs object.create #jsbench #jsperf</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 fooProto = {
		    _foo: 'foo',
		    _getFoo: function() {
		        return this._foo;
		    }
		};

		function Foo1() {
		    this._foo = 'foo1';
		    this._bar = 'bar';
		}
		Foo1.prototype = fooProto

		function foo2() {
		    var foo = {
		        _foo: 'foo2',
		        _bar: 'bar',
		    };
		    Object.setPrototypeOf(foo, fooProto);
		    return foo;
		}

		function foo3() {
		    return Object.create(fooProto, {
		        _foo: {
		            value: 'foo3',
		        },
		        _bar: {
		            value: 'bar',
		        },
		    });
		}

		function foo4() {
		    var foo = Object.create(fooProto);
		    foo._foo = 'foo4';
		    foo._bar = 'bar';
		    return foo;
		}

		function foo5() {
		    var foo = {
		        _foo: 'foo5',
		        _bar: 'bar',
		    };
		    foo.__proto__ = fooProto;
		    return foo;
		}

		function FooProto() {}
		FooProto.prototype = fooProto;

		class Foo6 extends FooProto {
		    constructor() {
		        super();
		        this._foo = 'foo6';
		        this._bar = 'bar';
		    }
		}
	};


	suite.add("for(var i = 0; i < 100; i++) {", function () {
		for(var i = 0; i < 100; i++) {
		    var x = new Foo1();
		    var foo = x._foo;
		    var bar = x._bar;
		    var getfoo = x._getFoo();
		}
	});

	suite.add("for(var i = 0; i < 100; i++) {", function () {
		for(var i = 0; i < 100; i++) {
		    var x = foo2();
		    var foo = x._foo;
		    var bar = x._bar;
		    var getfoo = x._getFoo();
		}
	});

	suite.add("for(var i = 0; i < 100; i++) {", function () {
		for(var i = 0; i < 100; i++) {
		    var x = foo3();
		    var foo = x._foo;
		    var bar = x._bar;
		    var getfoo = x._getFoo();
		}
	});

	suite.add("for(var i = 0; i < 100; i++) {", function () {
		for(var i = 0; i < 100; i++) {
		    var x = foo4();
		    var foo = x._foo;
		    var bar = x._bar;
		    var getfoo = x._getFoo();
		}
	});

	suite.add("for(var i = 0; i < 100; i++) {", function () {
		for(var i = 0; i < 100; i++) {
		    var x = foo5();
		    var foo = x._foo;
		    var bar = x._bar;
		    var getfoo = x._getFoo();
		}
	});

	suite.add("for(var i = 0; i < 100; i++) {", function () {
		for(var i = 0; i < 100; i++) {
		    var x = new Foo6();
		    var foo = x._foo;
		    var bar = x._bar;
		    var getfoo = x._getFoo();
		}
	});

	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("new vs mixin vs object.create #jsbench #jsperf");
	console.log(new Array(30).join("-"));
	suite.run();
});
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8"/>
	<title>new vs mixin vs object.create #jsbench #jsperf</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 fooProto = {
	_foo: 'foo',
	_getFoo: function() {
	return this._foo;
	}
	};

	function Foo1() {
	this._foo = 'foo1';
	this._bar = 'bar';
	}
	Foo1.prototype = fooProto

	function foo2() {
	var foo = {
	_foo: 'foo2',
	_bar: 'bar',
	};
	Object.setPrototypeOf(foo, fooProto);
	return foo;
	}

	function foo3() {
	return Object.create(fooProto, {
	_foo: {
	value: 'foo3',
	},
	_bar: {
	value: 'bar',
	},
	});
	}

	function foo4() {
	var foo = Object.create(fooProto);
	foo._foo = 'foo4';
	foo._bar = 'bar';
	return foo;
	}

	function foo5() {
	var foo = {
	_foo: 'foo5',
	_bar: 'bar',
	};
	foo.__proto__ = fooProto;
	return foo;
	}

	function FooProto() {}
	FooProto.prototype = fooProto;

	class Foo6 extends FooProto {
	constructor() {
	super();
	this._foo = 'foo6';
	this._bar = 'bar';
	}
	}
	};


	suite.add("for(var i = 0; i < 100; i++) {", function () {
	for(var i = 0; i < 100; i++) {
	var x = new Foo1();
	var foo = x._foo;
	var bar = x._bar;
	var getfoo = x._getFoo();
	}
	});

	suite.add("for(var i = 0; i < 100; i++) {", function () {
	for(var i = 0; i < 100; i++) {
	var x = foo2();
	var foo = x._foo;
	var bar = x._bar;
	var getfoo = x._getFoo();
	}
	});

	suite.add("for(var i = 0; i < 100; i++) {", function () {
	for(var i = 0; i < 100; i++) {
	var x = foo3();
	var foo = x._foo;
	var bar = x._bar;
	var getfoo = x._getFoo();
	}
	});

	suite.add("for(var i = 0; i < 100; i++) {", function () {
	for(var i = 0; i < 100; i++) {
	var x = foo4();
	var foo = x._foo;
	var bar = x._bar;
	var getfoo = x._getFoo();
	}
	});

	suite.add("for(var i = 0; i < 100; i++) {", function () {
	for(var i = 0; i < 100; i++) {
	var x = foo5();
	var foo = x._foo;
	var bar = x._bar;
	var getfoo = x._getFoo();
	}
	});

	suite.add("for(var i = 0; i < 100; i++) {", function () {
	for(var i = 0; i < 100; i++) {
	var x = new Foo6();
	var foo = x._foo;
	var bar = x._bar;
	var getfoo = x._getFoo();
	}
	});

	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("new vs mixin vs object.create #jsbench #jsperf");
	console.log(new Array(30).join("-"));
	suite.run();
	});