Created
December 13, 2016 14:17
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Untitled benchmark (http://jsbench.github.io/#435b5cf963447a275f4726f14301ec99) #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 () { | |
| function getPointer (subject, pointer) { | |
| const {length} = pointer; | |
| let target = subject; | |
| let last = null; | |
| for (let i = 0; i < length; i++) { | |
| if (target == null) { | |
| return; | |
| } | |
| const char = pointer.charCodeAt(i); | |
| if (char === 47) { | |
| if (last === null) { | |
| last = i; | |
| } | |
| else { | |
| const part = pointer.slice(last + 1, i); | |
| last = i; | |
| target = target[part]; | |
| } | |
| } | |
| } | |
| if (target != null) { | |
| return target[pointer.slice(last + 1)]; | |
| } | |
| else { | |
| return target; | |
| } | |
| } | |
| function getPointer2 (subject, pointer) { | |
| const parts = pointer.split('/'); | |
| const {length} = parts; | |
| let target = subject; | |
| for (let i = 0; i < length; i++) { | |
| if (target == null) { | |
| return; | |
| } | |
| const part = parts[i]; | |
| if (i === 0 && !part) { | |
| continue; | |
| } | |
| else { | |
| target = target[part]; | |
| } | |
| } | |
| return target; | |
| } | |
| }; | |
| suite.add("getPointer({a: {b: 1}}, '/a/b');", function () { | |
| getPointer({a: {b: 1}}, '/a/b'); | |
| }); | |
| suite.add("getPointer2({a: {b: 1}}, '/a/b');", function () { | |
| getPointer2({a: {b: 1}}, '/a/b'); | |
| }); | |
| 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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