mholtzhausen/index.html

## index.html
<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8"/>
	<title>Remove all instances of item from an array</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 () {
		arr = [1,2,4,2,4,5,6,8,4,3,2,4,2,4,76,8,9,0,4,3,2,6,4,3,8,1,2,6,4,3,6];
		        item=4;
	};


	suite.add("var idx = arr.indexOf(item);", function () {
		var idx = arr.indexOf(item);
		        while (idx >= 0) {
		          arr.splice(idx, 1);
		          idx = arr.indexOf(item, idx);
		        }
	});

	suite.add("var idx = arr.indexOf(item);", function () {
		var idx = arr.indexOf(item);
		        while (idx >= 0) {
		          arr.splice(idx, 1);
		          idx = arr.indexOf(item);
		        }
	});

	suite.add("var ret = [];", function () {
		var ret = [];

		        for (var i = 0, len = arr.length; i < len; i++) {
		            if (arr[i] !== item) {
		                ret.push(arr[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("Remove all instances of item from an array");
	console.log(new Array(30).join("-"));
	suite.run();
});
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8"/>
	<title>Remove all instances of item from an array</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 () {
	arr = [1,2,4,2,4,5,6,8,4,3,2,4,2,4,76,8,9,0,4,3,2,6,4,3,8,1,2,6,4,3,6];
	item=4;
	};


	suite.add("var idx = arr.indexOf(item);", function () {
	var idx = arr.indexOf(item);
	while (idx >= 0) {
	arr.splice(idx, 1);
	idx = arr.indexOf(item, idx);
	}
	});

	suite.add("var idx = arr.indexOf(item);", function () {
	var idx = arr.indexOf(item);
	while (idx >= 0) {
	arr.splice(idx, 1);
	idx = arr.indexOf(item);
	}
	});

	suite.add("var ret = [];", function () {
	var ret = [];

	for (var i = 0, len = arr.length; i < len; i++) {
	if (arr[i] !== item) {
	ret.push(arr[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("Remove all instances of item from an array");
	console.log(new Array(30).join("-"));
	suite.run();
	});