amingilani/index.html

## index.html
<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8"/>
	<title>Array#indexOf vs. Array#includes</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 maxLength = 1e3;
		var array = Array.from({length: maxLength}).map(function (_, i) {
		    return i % 100 ? NaN : Math.random();
		});
		var results = [];
		var resolve = function (res) {
		    results.push(res);
		};
		var getRandomItem = function () {
		    var rnd = Math.random();
		    return rnd > .5 ? array[Math.random() * maxLength | 0] : rnd;
		};

		const randItem = getRandomItem
	};

	Benchmark.prototype.teardown = function () {
		if (results.length < 1) {
		    throw 'FAIL';
		}
	};

	suite.add("Array#indexOf", function () {
		/** Array#indexOf **/
		resolve(array.indexOf(randItem) !== -1);
	});

	suite.add("Array#includes", function () {
		/** Array#includes **/
		resolve(array.includes(randItem));
	});

	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("Array#indexOf vs. Array#includes");
	console.log(new Array(30).join("-"));
	suite.run();
});
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8"/>
	<title>Array#indexOf vs. Array#includes</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 maxLength = 1e3;
	var array = Array.from({length: maxLength}).map(function (_, i) {
	return i % 100 ? NaN : Math.random();
	});
	var results = [];
	var resolve = function (res) {
	results.push(res);
	};
	var getRandomItem = function () {
	var rnd = Math.random();
	return rnd > .5 ? array[Math.random() * maxLength \| 0] : rnd;
	};

	const randItem = getRandomItem
	};

	Benchmark.prototype.teardown = function () {
	if (results.length < 1) {
	throw 'FAIL';
	}
	};

	suite.add("Array#indexOf", function () {
	/ Array#indexOf /
	resolve(array.indexOf(randItem) !== -1);
	});

	suite.add("Array#includes", function () {
	/ Array#includes /
	resolve(array.includes(randItem));
	});

	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("Array#indexOf vs. Array#includes");
	console.log(new Array(30).join("-"));
	suite.run();
	});