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areknawo/index.html

Created January 22, 2019 19:38
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Untitled benchmark (http://jsbench.github.io/#02e7125219e1f41885eebe6a2406a6d8) #jsbench #jsperf
Raw
index.html
<!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>
Raw
suite.js
"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 el = document.createElement("div");
document.body.appendChild(el);
const style = {
width: "10px",
height: "20px",
background: "red"
}
el.style = style;
function diffAndSet(a, b){
for(const key in b){
if(!a[key] || (a[key] && a[key] !== b[key])){
el.style[key] = b[key]
}
}
}
function stringAndSet(a, b){
let aStr = "";
let bStr = "";
for(const key in a){
aStr += `${key}:${a[key]};`
}
for(const key in b){
bStr += `${key}:${b[key]};`
}
if(bStr !== aStr){
el.style.cssText=bStr;
}
}
};
suite.add("diffAndSet(style, {width: \"10px\", height: \"100px\", background: \"green\", top: \"10px\", bottom: \"50%\", color: \"orange\", left: \"10px\", right: \"20px\", borderRadius: \"100px\"})", function () {
diffAndSet(style, {width: "10px", height: "100px", background: "green", top: "10px", bottom: "50%", color: "orange", left: "10px", right: "20px", borderRadius: "100px"})
});
suite.add("stringAndSet(style, {width: \"10px\", height: \"100px\", background: \"green\", top: \"10px\", bottom: \"50%\", color: \"orange\", left: \"10px\", right: \"20px\", borderRadius: \"100px\"})", function () {
stringAndSet(style, {width: "10px", height: "100px", background: "green", top: "10px", bottom: "50%", color: "orange", left: "10px", right: "20px", borderRadius: "100px"})
});
suite.add("Object.assign(el.style, {width: \"10px\", height: \"100px\", background: \"green\", top: \"10px\", bottom: \"50%\", color: \"orange\", left: \"10px\", right: \"20px\", borderRadius: \"100px\"})", function () {
Object.assign(el.style, {width: "10px", height: "100px", background: "green", top: "10px", bottom: "50%", color: "orange", left: "10px", right: "20px", borderRadius: "100px"})
});
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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