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Rest-Spread vs Rest-Apply vs Arguments-Spread vs Arguments-Apply (https://jsbench.github.io/#d18c13bd3feb7bfa18a02ef6fa46fc40) #jsbench #jsperf
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="utf-8"/> | |
<title>Rest-Spread vs Rest-Apply vs Arguments-Spread vs Arguments-Apply</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 () { | |
function sum(a, b, c, d, e, f) { | |
return a + b + c + d + e + f; | |
} | |
function restSpread(...args) { | |
return sum(...args); | |
} | |
function restApply(...args) { | |
return sum.apply(null, args); | |
} | |
function argumentsSpread() { | |
return sum(...arguments); | |
} | |
function argumentsApply() { | |
return sum.apply(null, arguments); | |
} | |
}; | |
suite.add("rest-spread: ...args, ...args", function () { | |
// rest-spread: ...args, ...args | |
let v = 0; | |
for (let i = 0; i < 100; i++) { | |
v = restSpread(i, i, i, i, i) | |
} | |
}); | |
suite.add("rest-apply: ...args, .apply(args)", function () { | |
// rest-apply: ...args, .apply(args) | |
let v = 0; | |
for (let i = 0; i < 100; i++) { | |
v = restApply(i, i, i, i, i) | |
} | |
}); | |
suite.add("arguments-spread: ...arguments", function () { | |
// arguments-spread: ...arguments | |
let v = 0; | |
for (let i = 0; i < 100; i++) { | |
v = argumentsSpread(i, i, i, i, i) | |
} | |
}); | |
suite.add("arguments-apply: .apply(arguments)", function () { | |
// arguments-apply: .apply(arguments) | |
let v = 0; | |
for (let i = 0; i < 100; i++) { | |
v = argumentsApply(i, i, i, i, i) | |
} | |
}); | |
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("Rest-Spread vs Rest-Apply vs Arguments-Spread vs Arguments-Apply"); | |
console.log(new Array(30).join("-")); | |
suite.run(); | |
}); |
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