wooandoo/index.html

## index.html
<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8"/>
	<title>call function by matching #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 () {
		const string_entity = {
		    _type: "string-3",
		    message: "hello"
		}

		const number_entity = {
		    _type: 3,
		    message: "hello"
		}

		const match_string = (entity) => {
		    switch(entity._type) {
		        case "string-1": return get_message(entity);
		        case "string-2": return get_message(entity);
		        case "string-3": return get_message(entity);
		    }
		}

		const match_number = (entity) => {
		    switch(entity._type) {
		        case 1: return get_message(entity);
		        case 2: return get_message(entity);
		        case 3: return get_message(entity);
		    }
		}

		class Entity {
		    constructor(message) {
		        this.message = message
		        this.entity = {
		            message
		        }
		    }

		    get_message() {
		        return this.message
		    }

		    call_get_message() {
		        return get_message(this.entity)
		    }
		}

		const entity = new Entity("hello")

		const get_message = (entity) => entity.message
	};


	suite.add("match_string(string_entity)", function () {
		match_string(string_entity)
	});

	suite.add("match_number(number_entity)", function () {
		match_number(number_entity)
	});

	suite.add("get_message(string_entity)", function () {
		get_message(string_entity)
	});

	suite.add("entity.get_message()", function () {
		entity.get_message()
	});

	suite.add("entity.call_get_message()", function () {
		entity.call_get_message()
	});

	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("call function by matching #jsbench #jsperf");
	console.log(new Array(30).join("-"));
	suite.run();
});
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8"/>
	<title>call function by matching #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 () {
	const string_entity = {
	_type: "string-3",
	message: "hello"
	}

	const number_entity = {
	_type: 3,
	message: "hello"
	}

	const match_string = (entity) => {
	switch(entity._type) {
	case "string-1": return get_message(entity);
	case "string-2": return get_message(entity);
	case "string-3": return get_message(entity);
	}
	}

	const match_number = (entity) => {
	switch(entity._type) {
	case 1: return get_message(entity);
	case 2: return get_message(entity);
	case 3: return get_message(entity);
	}
	}

	class Entity {
	constructor(message) {
	this.message = message
	this.entity = {
	message
	}
	}

	get_message() {
	return this.message
	}

	call_get_message() {
	return get_message(this.entity)
	}
	}

	const entity = new Entity("hello")

	const get_message = (entity) => entity.message
	};


	suite.add("match_string(string_entity)", function () {
	match_string(string_entity)
	});

	suite.add("match_number(number_entity)", function () {
	match_number(number_entity)
	});

	suite.add("get_message(string_entity)", function () {
	get_message(string_entity)
	});

	suite.add("entity.get_message()", function () {
	entity.get_message()
	});

	suite.add("entity.call_get_message()", function () {
	entity.call_get_message()
	});

	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("call function by matching #jsbench #jsperf");
	console.log(new Array(30).join("-"));
	suite.run();
	});