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@reekoheek
Created Sep 12, 2016
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benchmark several object creation methods (http://jsbench.github.io/#42e7a8f01e4ad334354b764a1a64ae68) #jsbench #jsperf
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>benchmark several object creation methods</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("function Foo() {", function () {
function Foo() {
this.bar = 'baz';
}
Foo.prototype.getBar = function() {
return this.bar;
}
for(var i = 0; i < 100; i++) {
var foo = new Foo();
var x = foo.getBar();
}
});
suite.add("function Foo() {", function () {
function Foo() {
this.bar = 'baz';
}
Foo.prototype = {
bar: '',
getBar: function() {
return this.bar;
}
};
for(var i = 0; i < 100; i++) {
var foo = new Foo();
var x = foo.getBar();
}
});
suite.add("function fooing() {", function () {
function fooing() {
var x ={
bar: 'baz',
getBar: function() {
return this.bar;
}
};
return x;
}
for(var i = 0; i < 100; i++) {
var foo = fooing();
var x = foo.getBar();
}
});
suite.add("var FooProto = {", function () {
var FooProto = {
getBar: function() {
return this.bar;
}
}
for(var i = 0; i < 100; i++) {
var foo = Object.create(FooProto,{
bar: {
value: 'baz',
}
});
var x = foo.getBar();
}
});
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("benchmark several object creation methods");
console.log(new Array(30).join("-"));
suite.run();
});
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