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Created April 12, 2017 17:04
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Properties, does it count ? (https://jsbench.github.io/#bbb3b3868ab5b99bb33b0bf9b6385b1b) #jsbench #jsperf
Raw
index.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>Properties, does it count ?</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>
Raw
suite.js
"use strict";
(function (factory) {
if (typeof Benchmark !== "undefined") {
factory(Benchmark);
} else {
factory(require("benchmark"));
}
})(function (Benchmark) {
var suite = new Benchmark.Suite;
suite.add("for (var i = 0; i < 1000000; i++) {", function () {
for (var i = 0; i < 1000000; i++) {
const a = {
prop1: 5,
prop2: "",
prop3: false,
prop4: 1,
prop5: 0,
prop6: null,
prop7: "Hello",
prop8: 12345
};
}
});
suite.add("for (var i = 0; i < 1000000; i++) {", function () {
for (var i = 0; i < 1000000; i++) {
const a = {
prop1: 5,
prop2: 6,
prop3: 7,
prop4: 8,
prop5: 9,
prop6: 10,
prop7: 11,
prop8: 12345,
prop9: 123
};
}
});
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("Properties, does it count ?");
console.log(new Array(30).join("-"));
suite.run();
});
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