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@gobwas
Created January 29, 2016 05:47
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Untitled benchmark (http://jsbench.github.io/#0eebb4391da13333b579) #jsbench #jsperf
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>Untitled benchmark</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 () {
var maxPow = 15;
var pows = Array.apply(null, new Array(maxPow)).map(function(v, i) {
return Math.pow(7, i);
});
var map = ["0", "a", "t", "l", "s", "i", "n"];
function convert(value) {
var output = [];
var rest = value;
var count;
var valued = false;
for (var i = maxPow-1; i >= 0; i--) {
count = (rest / pows[i])|0;
rest = rest % pows[i]
if (valued || count != 0) {
output.push(map[count]);
valued = true;
}
}
return output.join("");
}
function convert2(value) {
var str = (value).toString(7);
var output = [];
for (var i = 0, len = str.length; i < len; i++) {
output.push(map[str[i]]);
}
return output.join("");
}
};
suite.add("convert(7792875)", function () {
convert(7792875)
});
suite.add("convert2(7792875)", function () {
convert2(7792875)
});
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("Untitled benchmark");
console.log(new Array(30).join("-"));
suite.run();
});
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