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Last active August 10, 2017 08:29
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index.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>unique 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 items = [3, 1, 4, 2, 3, 3, 4, 4];
function uniqueSpread(items) {
return [...new Set(items)];
}
function uniqueArray(items) {
return Array.from(new Set(items));
}
function uniqueLodash(items) {
return _.uniq(items);
}
};
suite.add("Spread", function () {
// Spread
const resultSpread = uniqueSpread(items);
});
suite.add("Array", function () {
// Array
const resultArray = uniqueArray(items);
});
suite.add("Lodash uniq", function () {
// Lodash uniq
const resultLodash =uniqueLodash(items);
});
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("unique array");
console.log(new Array(30).join("-"));
suite.run();
});
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