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@Freak613
Created November 2, 2018 06:14
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arguments object perf (https://jsbench.github.io/#3524829555f66e78279803d9d7d87ed1) #jsbench #jsperf
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>arguments object perf</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 n = 1000
const fn1 = ({id, label}) => ({id, label})
const fn2 = props => ({id: props.id, label: props.label})
const fn3 = (id, label) => ({id, label})
};
suite.add("let i = n", function () {
let i = n
while(i--) {
fn1({id: 1, label: 'lol'})
}
});
suite.add("let i = n", function () {
let i = n
while(i--) {
fn2({id: 1, label: 'lol'})
}
});
suite.add("let i = n", function () {
let i = n
while(i--) {
fn2(1, 'lol')
}
});
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("arguments object perf");
console.log(new Array(30).join("-"));
suite.run();
});
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