Created
January 22, 2019 19:38
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Untitled benchmark (http://jsbench.github.io/#02e7125219e1f41885eebe6a2406a6d8) #jsbench #jsperf
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| <!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> |
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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 () { | |
| 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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