jridgewell/index.html

## index.html
<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8"/>
	<title>Does deleting __proto__ hurt perf? (Run twice to work)</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;


	suite.add("Regular Window", function () {
		// Regular Window
		const o = {};
		o.foo = 'true';
		for (let i = 1; i <= 10; i++) {
		    o[i * 10] = Math.random();
		}
		const keys = Object.keys(o);
		const array = [];
		for (let i = 0; i < keys.length; i++) {
		    array.push(keys[i]);
		}
	});

	suite.add("Deleted proto Window", function () {
		// Deleted proto Window
		delete Object.prototype.__proto__;
		const o = {};
		o.foo = 'true';
		for (let i = 1; i <= 10; i++) {
		    o[i * 10] = Math.random();
		}
		const keys = Object.keys(o);
		const array = [];
		for (let i = 0; i < keys.length; i++) {
		    array.push(keys[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("Does deleting __proto__ hurt perf? (Run twice to work)");
	console.log(new Array(30).join("-"));
	suite.run();
});
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8"/>
	<title>Does deleting __proto__ hurt perf? (Run twice to work)</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;



	suite.add("Regular Window", function () {
	// Regular Window
	const o = {};
	o.foo = 'true';
	for (let i = 1; i <= 10; i++) {
	o[i * 10] = Math.random();
	}
	const keys = Object.keys(o);
	const array = [];
	for (let i = 0; i < keys.length; i++) {
	array.push(keys[i]);
	}
	});

	suite.add("Deleted proto Window", function () {
	// Deleted proto Window
	delete Object.prototype.__proto__;
	const o = {};
	o.foo = 'true';
	for (let i = 1; i <= 10; i++) {
	o[i * 10] = Math.random();
	}
	const keys = Object.keys(o);
	const array = [];
	for (let i = 0; i < keys.length; i++) {
	array.push(keys[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("Does deleting __proto__ hurt perf? (Run twice to work)");
	console.log(new Array(30).join("-"));
	suite.run();
	});