Skip to content

Instantly share code, notes, and snippets.

@minecrawler

minecrawler/index.html

Created January 31, 2018 10:52
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save minecrawler/9702ff125917861a0d68092f909d9465 to your computer and use it in GitHub Desktop.
Save minecrawler/9702ff125917861a0d68092f909d9465 to your computer and use it in GitHub Desktop.
Download ZIP
Raw
index.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>loop over array</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;
Benchmark.prototype.setup = function () {
const arr = [];
for (let i = 0; i < 1000000; i++) arr.push(Math.random());
};
suite.add("let sum = 0;", function () {
let sum = 0;
for (i of arr) sum += i;
});
suite.add("let sum = 0;", function () {
let sum = 0;
arr.forEach(i => { sum += i; });
});
suite.add("const sum = arr.reduce((acc, i) => acc + i);", function () {
const sum = arr.reduce((acc, i) => acc + i);
});
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("loop over array");
console.log(new Array(30).join("-"));
suite.run();
});
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment