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seeden/index.html

Created Dec 15, 2017
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>Immutable Shift</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 immutableShiftES6(arr) {
const [first, ...rest] = arr;
return rest;
}
// ES5
function immutableShiftES5(arr) {
return arr.slice(1);
}
var arr = [1,2,3,4,5];
};
suite.add("ES2015 (ES6)", function () {
// ES2015 (ES6)
var result = immutableShiftES6(arr);
});
suite.add("ES5", function () {
// ES5
var result = immutableShiftES5(arr);
});
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("Immutable Shift");
console.log(new Array(30).join("-"));
suite.run();
});
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