DerekZiemba/index.html

## index.html
<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8"/>
	<title>For-Each Compact Performance.jsbench</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 () {
		const testArray = [
		    0,
		    "page-wrapper",
		    undefined,
		    "what",
		    null,
		    "document-page",
		    "",
		    1,
		    "test",
		    [],
		    {},
		    ['subarray'],
		    "random",
		    false,
		    "idk",
		    true,
		    ['subarray', 'with', 'many', 'values'],
		    function dummyFuncNoArgs() {},
		    function dummyfunc(with_some, args) {},
		    "",
		    [],
		    " not empty ",
		    Symbol.for('last-element')
		];

		const isArray = Array.isArray;

		function compact_forI(aArray) {
		  const len = aArray.length;
		  if (len === 0) { return aArray; }

		  const result = new Array(len);
		  let count = 0;
		  for (let i = 0, val; val = aArray[i], i < len; ++i) if (val != null && (typeof val === 'string' || isArray(val) ? val.length > 0 : true)) {
		    result[count++] = val;
		  }
		  result.length = count;
		  return result;
		}

		function compact_forOf(aArray) {
		  const result = new Array(aArray.length);
		  let count = 0;
		  for (let val of aArray) if (val != null && (typeof val === 'string' || isArray(val) ? val.length > 0 : true)) {
		    result[count++] = val;
		  }
		  result.length = count;
		  return result;
		}

		function compact_forEachPrealloc(aArray) {
		  const result = new Array(aArray.length);
		  let count = 0;
		  aArray.forEach(val => {
		    if (val != null && (typeof val === 'string' || isArray(val) ? val.length > 0 : true)) { result[count++] = val; }
		  });
		  result.length = count;
		  return result;
		}

		function compact_forEachPush(aArray) {
		  const result = [];
		  aArray.forEach(val => {
		    if (val != null && (typeof val === 'string' || isArray(val) ? val.length > 0 : true)) { result.push(val); }
		  });
		  return result;
		}

		function compact_filter(aArray) {
		  return aArray.filter(val => val != null && (typeof val === 'string' || isArray(val) ? val.length > 0 : true));
		}

		const isSafeInteger = Number.isSafeInteger;
		const hasLength = val => val != null && isSafeInteger(val.length) && val.length > 0
		function compact_hasLength(aArray) {
		  return aArray.filter(hasLength);
		}
	};


	suite.add("testArray.filter(val => val != null && (typeof val === 'string' || isArray(val) ? val.length > 0 : true));", function () {
		testArray.filter(val => val != null && (typeof val === 'string' || isArray(val) ? val.length > 0 : true));
	});

	suite.add("testArray.filter(val => val != null && val.length);", function () {
		testArray.filter(val => val != null && val.length);
	});

	suite.add("compact_forI", function () {
		//compact_forI
		compact_forI(testArray);
	});

	suite.add("compact_forOf", function () {
		//compact_forOf
		compact_forOf(testArray);
	});

	suite.add("compact_forEachPrealloc", function () {
		//compact_forEachPrealloc
		compact_forEachPrealloc(testArray);
	});

	suite.add("compact_forEachPush", function () {
		//compact_forEachPush
		compact_forEachPush(testArray);
	});

	suite.add("compact_filter", function () {
		//compact_filter
		compact_filter(testArray);
	});

	suite.add("compact_hasLength", function () {
		//compact_hasLength
		compact_hasLength(testArray);
	});

	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("For-Each Compact Performance.jsbench");
	console.log(new Array(30).join("-"));
	suite.run();
});
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8"/>
	<title>For-Each Compact Performance.jsbench</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 () {
	const testArray = [
	0,
	"page-wrapper",
	undefined,
	"what",
	null,
	"document-page",
	"",
	1,
	"test",
	[],
	{},
	['subarray'],
	"random",
	false,
	"idk",
	true,
	['subarray', 'with', 'many', 'values'],
	function dummyFuncNoArgs() {},
	function dummyfunc(with_some, args) {},
	"",
	[],
	" not empty ",
	Symbol.for('last-element')
	];

	const isArray = Array.isArray;

	function compact_forI(aArray) {
	const len = aArray.length;
	if (len === 0) { return aArray; }

	const result = new Array(len);
	let count = 0;
	for (let i = 0, val; val = aArray[i], i < len; ++i) if (val != null && (typeof val === 'string' \|\| isArray(val) ? val.length > 0 : true)) {
	result[count++] = val;
	}
	result.length = count;
	return result;
	}

	function compact_forOf(aArray) {
	const result = new Array(aArray.length);
	let count = 0;
	for (let val of aArray) if (val != null && (typeof val === 'string' \|\| isArray(val) ? val.length > 0 : true)) {
	result[count++] = val;
	}
	result.length = count;
	return result;
	}

	function compact_forEachPrealloc(aArray) {
	const result = new Array(aArray.length);
	let count = 0;
	aArray.forEach(val => {
	if (val != null && (typeof val === 'string' \|\| isArray(val) ? val.length > 0 : true)) { result[count++] = val; }
	});
	result.length = count;
	return result;
	}

	function compact_forEachPush(aArray) {
	const result = [];
	aArray.forEach(val => {
	if (val != null && (typeof val === 'string' \|\| isArray(val) ? val.length > 0 : true)) { result.push(val); }
	});
	return result;
	}

	function compact_filter(aArray) {
	return aArray.filter(val => val != null && (typeof val === 'string' \|\| isArray(val) ? val.length > 0 : true));
	}

	const isSafeInteger = Number.isSafeInteger;
	const hasLength = val => val != null && isSafeInteger(val.length) && val.length > 0
	function compact_hasLength(aArray) {
	return aArray.filter(hasLength);
	}
	};


	suite.add("testArray.filter(val => val != null && (typeof val === 'string' \|\| isArray(val) ? val.length > 0 : true));", function () {
	testArray.filter(val => val != null && (typeof val === 'string' \|\| isArray(val) ? val.length > 0 : true));
	});

	suite.add("testArray.filter(val => val != null && val.length);", function () {
	testArray.filter(val => val != null && val.length);
	});

	suite.add("compact_forI", function () {
	//compact_forI
	compact_forI(testArray);
	});

	suite.add("compact_forOf", function () {
	//compact_forOf
	compact_forOf(testArray);
	});

	suite.add("compact_forEachPrealloc", function () {
	//compact_forEachPrealloc
	compact_forEachPrealloc(testArray);
	});

	suite.add("compact_forEachPush", function () {
	//compact_forEachPush
	compact_forEachPush(testArray);
	});

	suite.add("compact_filter", function () {
	//compact_filter
	compact_filter(testArray);
	});

	suite.add("compact_hasLength", function () {
	//compact_hasLength
	compact_hasLength(testArray);
	});

	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("For-Each Compact Performance.jsbench");
	console.log(new Array(30).join("-"));
	suite.run();
	});