Last active
December 17, 2018 16:50
-
-
Save Lodin/3f43530d19a68eaba7e6b7d34eb297ab to your computer and use it in GitHub Desktop.
Case string to number performance (http://jsbench.github.io/#3f43530d19a68eaba7e6b7d34eb297ab) #jsbench #jsperf
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="utf-8"/> | |
<title>Case string to number performance</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> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
"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 str = '100000' | |
}; | |
suite.add("const num1 = Number(str);", function () { | |
const num1 = Number(str); | |
}); | |
suite.add("const num2 = parseInt(str);", function () { | |
const num2 = parseInt(str); | |
}); | |
suite.add("const num3 = parseInt(str, 10);", function () { | |
const num3 = parseInt(str, 10); | |
}); | |
suite.add("const num4 = parseFloat(str);", function () { | |
const num4 = parseFloat(str); | |
}); | |
suite.add("const num5 = str << 0;", function () { | |
const num5 = str << 0; | |
}); | |
suite.add("const num6 = +str;", function () { | |
const num6 = +str; | |
}); | |
suite.add("const num7 = str * 1;", function () { | |
const num7 = str * 1; | |
}); | |
suite.add("const num8 = str - 1;", function () { | |
const num8 = str - 1; | |
}); | |
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("Case string to number performance"); | |
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