Skip to content

Instantly share code, notes, and snippets.

@techeverri
Last active July 20, 2019 22:22
Show Gist options
  • Save techeverri/8a16ebe0ace4c86c5fb4e4bbc5cccc12 to your computer and use it in GitHub Desktop.
Save techeverri/8a16ebe0ace4c86c5fb4e4bbc5cccc12 to your computer and use it in GitHub Desktop.
Reduce + Spread vs Reduce + Property #jsbench #jsperf
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>Reduce + Spread vs Reduce + Property #jsbench #jsperf</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 letters = ['A', 'B', 'D', 'E', 'F']
};
suite.add("letters.reduce(", function () {
letters.reduce(
(accumulator, letter) => ({
...accumulator,
[letter]: letter
}),
{}
)
});
suite.add("letters.reduce((accumulator, letter) => {", function () {
letters.reduce((accumulator, letter) => {
accumulator[letter] = letter
return accumulator
}, {})
});
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("Reduce + Spread vs Reduce + Property #jsbench #jsperf");
console.log(new Array(30).join("-"));
suite.run();
});
@techeverri
Copy link
Author

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment