FLamparski/index.html

## index.html
<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8"/>
	<title>Object.values is slow</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 () {
		function oldStyleValues(object) {
		    if (!object) {
		        return [];
		    }

		    let index  = -1;
		    const props  = Object.keys(object);
		    const length = props.length;
		    const result = Array(length);

		    while (++index < length) {
		        result[index] = object[props[index]];
		    }

		    return result;
		}

		function newStyleValues(object) {
		    return Object.values(object);
		}

		const object = {};
		for (let i = 0; i < 100; i++) {
		    object[`prop_${i}`] = i;
		}
	};


	suite.add("oldStyleValues(object)", function () {
		oldStyleValues(object)
	});

	suite.add("newStyleValues(object)", function () {
		newStyleValues(object)
	});

	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("Object.values is slow");
	console.log(new Array(30).join("-"));
	suite.run();
});
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8"/>
	<title>Object.values is slow</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 () {
	function oldStyleValues(object) {
	if (!object) {
	return [];
	}

	let index = -1;
	const props = Object.keys(object);
	const length = props.length;
	const result = Array(length);

	while (++index < length) {
	result[index] = object[props[index]];
	}

	return result;
	}

	function newStyleValues(object) {
	return Object.values(object);
	}

	const object = {};
	for (let i = 0; i < 100; i++) {
	object[`prop_${i}`] = i;
	}
	};


	suite.add("oldStyleValues(object)", function () {
	oldStyleValues(object)
	});

	suite.add("newStyleValues(object)", function () {
	newStyleValues(object)
	});

	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("Object.values is slow");
	console.log(new Array(30).join("-"));
	suite.run();
	});