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May 24, 2017 21:37
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eqeqeq vs regexp (http://jsbench.github.io/#d2f350dfa7cb31068354377f071c0f5c) #jsbench #jsperf
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="utf-8"/> | |
<title>eqeqeq vs regexp</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> |
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"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 () { | |
list = [ | |
'aasdfg', | |
'aasdffg%', | |
'sdfgfg', | |
'aagfgssdfg%', | |
'aaasfg', | |
'aaa.aaddfg%' | |
] | |
var total = 0 | |
}; | |
Benchmark.prototype.teardown = function () { | |
console.log(total) | |
}; | |
suite.add("for(var i = list.length; i--;) if(/^(?:aasdfg|yauufg|sdfgfg)$/.test(list[i])) total++", function () { | |
for(var i = list.length; i--;) if(/^(?:aasdfg|yauufg|sdfgfg)$/.test(list[i])) total++ | |
}); | |
suite.add("for(var i = list.length; i--;) if(list[i] === 'aasdfg' || list[i] === 'yauufg' || list[i] === 'sdfgfg') total++", function () { | |
for(var i = list.length; i--;) if(list[i] === 'aasdfg' || list[i] === 'yauufg' || list[i] === 'sdfgfg') total++ | |
}); | |
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("eqeqeq vs regexp"); | |
console.log(new Array(30).join("-")); | |
suite.run(); | |
}); |
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