DerekZiemba/index.html

## index.html
<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8"/>
	<title>Javascript Fastest way to check for String Type that is not empty #jsbench #jsperf</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 sampleBuilder(root, count) {
		  count = count || 10000;
		  const results = [];

		  function addToResult(obj) {
		    try {
		      if (obj == null || obj.constructor) { // Verify we don't get an illegal access error
		        results.push(obj);
		      }
		    } catch (e) {  }
		  }

		  function recurser(obj) {
		    addToResult(obj);
		    if (!obj || results.length >= count) {
		      return;
		    } else if (Array.isArray(obj)) {
		      obj.forEach(recurser);
		      return;
		    }

		    var keys = Object.keys(obj);
		    for (var len = keys.length, i = 0; i < len; ++i) {
		      if (results.length >= count) { return; }

		      try {
		        var item = obj[keys[i]];
		        if (item && results.indexOf(item) === -1) {
		          switch (results.length % 15) {
		            case 7: results.push(null); break;
		            case 11: results.push(undefined); break;
		          }
		          switch (typeof item) {
		            case 'function':
		              switch (results.length % 15) {
		                case 11: results.push(new String(item)); break;
		                case 13: results.push(item.toString()); break;
		              }
		            case 'object':
		              recurser(item);
		              break;
		            default:
		              addToResult(item);
		          }
		        }
		      } catch (e) {
		        results.push(e);
		      }
		    }
		  }
		  recurser(root);
		  return results;
		}
		var sampleObjects = sampleBuilder(window, 2500);
	};


	suite.add("typeof", function () {
		// typeof
		var count = 0, objs = sampleObjects;
		for(var len = objs.length, i = 0; i < len; ++i){
		    var obj = objs[i];
		    if (typeof obj === 'string' && obj.length > 0) { ++count; }
		}
		return count;
	});

	suite.add("instanceof", function () {
		// instanceof
		var count = 0, objs = sampleObjects;
		for(var len = objs.length, i = 0; i < len; ++i){
		    var obj = objs[i];
		    if (obj instanceof String && obj.length > 0) { ++count; }
		}
		return count;
	});

	suite.add("implementation", function () {
		// implementation
		var count = 0, objs = sampleObjects;
		for(var len = objs.length, i = 0; i < len; ++i){
		    var obj = objs[i];
		    if ((typeof obj === 'string' || obj instanceof String) && obj.length > 0) { ++count; }
		}
		return count;
	});

	suite.add("implementation2", function () {
		// implementation2
		var count = 0, objs = sampleObjects;
		for(var len = objs.length, i = 0; i < len; ++i){
		    var obj = objs[i];
		    if (obj !== null && obj !== undefined && (typeof obj === 'string' || obj instanceof String) && obj.length > 0) { ++count; }
		}
		return count;
	});

	suite.add("isStringOnly", function () {
		// isStringOnly
		var count = 0, objs = sampleObjects;
		for(var len = objs.length, i = 0; i < len; ++i){
		    var obj = objs[i];
		    if (obj instanceof String || typeof obj === 'string') { ++count; }
		}
		return count;
	});

	suite.add("propCheck", function () {
		// propCheck
		var count = 0, objs = sampleObjects;
		for(var len = objs.length, i = 0; i < len; ++i){
		    var obj = objs[i];
		    if (obj != null && obj.substring && obj.length > 0) { ++count; }
		}
		return count;
	});

	suite.add("constructor", function () {
		// constructor
		var count = 0, objs = sampleObjects, StringClass = String;
		for(var len = objs.length, i = 0; i < len; ++i){
		    var obj = objs[i];
		    if (obj != null && obj.constructor === StringClass && obj.length > 0) { ++count; }
		}
		return count;
	});

	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("Javascript Fastest way to check for String Type that is not empty #jsbench #jsperf");
	console.log(new Array(30).join("-"));
	suite.run();
});
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8"/>
	<title>Javascript Fastest way to check for String Type that is not empty #jsbench #jsperf</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 sampleBuilder(root, count) {
	count = count \|\| 10000;
	const results = [];

	function addToResult(obj) {
	try {
	if (obj == null \|\| obj.constructor) { // Verify we don't get an illegal access error
	results.push(obj);
	}
	} catch (e) { }
	}

	function recurser(obj) {
	addToResult(obj);
	if (!obj \|\| results.length >= count) {
	return;
	} else if (Array.isArray(obj)) {
	obj.forEach(recurser);
	return;
	}

	var keys = Object.keys(obj);
	for (var len = keys.length, i = 0; i < len; ++i) {
	if (results.length >= count) { return; }

	try {
	var item = obj[keys[i]];
	if (item && results.indexOf(item) === -1) {
	switch (results.length % 15) {
	case 7: results.push(null); break;
	case 11: results.push(undefined); break;
	}
	switch (typeof item) {
	case 'function':
	switch (results.length % 15) {
	case 11: results.push(new String(item)); break;
	case 13: results.push(item.toString()); break;
	}
	case 'object':
	recurser(item);
	break;
	default:
	addToResult(item);
	}
	}
	} catch (e) {
	results.push(e);
	}
	}
	}
	recurser(root);
	return results;
	}
	var sampleObjects = sampleBuilder(window, 2500);
	};


	suite.add("typeof", function () {
	// typeof
	var count = 0, objs = sampleObjects;
	for(var len = objs.length, i = 0; i < len; ++i){
	var obj = objs[i];
	if (typeof obj === 'string' && obj.length > 0) { ++count; }
	}
	return count;
	});

	suite.add("instanceof", function () {
	// instanceof
	var count = 0, objs = sampleObjects;
	for(var len = objs.length, i = 0; i < len; ++i){
	var obj = objs[i];
	if (obj instanceof String && obj.length > 0) { ++count; }
	}
	return count;
	});

	suite.add("implementation", function () {
	// implementation
	var count = 0, objs = sampleObjects;
	for(var len = objs.length, i = 0; i < len; ++i){
	var obj = objs[i];
	if ((typeof obj === 'string' \|\| obj instanceof String) && obj.length > 0) { ++count; }
	}
	return count;
	});

	suite.add("implementation2", function () {
	// implementation2
	var count = 0, objs = sampleObjects;
	for(var len = objs.length, i = 0; i < len; ++i){
	var obj = objs[i];
	if (obj !== null && obj !== undefined && (typeof obj === 'string' \|\| obj instanceof String) && obj.length > 0) { ++count; }
	}
	return count;
	});

	suite.add("isStringOnly", function () {
	// isStringOnly
	var count = 0, objs = sampleObjects;
	for(var len = objs.length, i = 0; i < len; ++i){
	var obj = objs[i];
	if (obj instanceof String \|\| typeof obj === 'string') { ++count; }
	}
	return count;
	});

	suite.add("propCheck", function () {
	// propCheck
	var count = 0, objs = sampleObjects;
	for(var len = objs.length, i = 0; i < len; ++i){
	var obj = objs[i];
	if (obj != null && obj.substring && obj.length > 0) { ++count; }
	}
	return count;
	});

	suite.add("constructor", function () {
	// constructor
	var count = 0, objs = sampleObjects, StringClass = String;
	for(var len = objs.length, i = 0; i < len; ++i){
	var obj = objs[i];
	if (obj != null && obj.constructor === StringClass && obj.length > 0) { ++count; }
	}
	return count;
	});

	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("Javascript Fastest way to check for String Type that is not empty #jsbench #jsperf");
	console.log(new Array(30).join("-"));
	suite.run();
	});