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July 30, 2018 09:00
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Check Test Benchmark (https://jsbench.github.io/#5d58c427e9a8e5aa94907ad7321ece67) #jsbench #jsperf
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"/> | |
| <title>Check Test 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; | |
| suite.add("const fail = [1, 2, 3, 8];", function () { | |
| const fail = [1, 2, 3, 8]; | |
| const success = [1, 2, 4, 4]; | |
| const target = 8; | |
| function check(array, target) { | |
| let count = 0; | |
| for ( let i = 0; i < array.length; ++i ) | |
| { | |
| for ( let j = i + 1; j < array.length; ++j ) | |
| { | |
| console.log(count++); | |
| total = array[i] + array[j]; | |
| if (total === target) | |
| { | |
| return true; | |
| } | |
| } | |
| } | |
| return false; | |
| } | |
| check(fail, target) | |
| }); | |
| suite.add("const fail = [1, 2, 3, 8];", function () { | |
| const fail = [1, 2, 3, 8]; | |
| const success = [1, 2, 4, 4]; | |
| const target = 8; | |
| function fastCheck(array, target) { | |
| let count = 0; | |
| let low = 0; | |
| let high = array.length - 1; | |
| while (low < high) { | |
| console.log(count++); | |
| let total = array[low] + array[high]; | |
| if (total === target) { | |
| return true; | |
| } else if (total < target) { | |
| low++; | |
| } else if (total > target) { | |
| high++; | |
| } | |
| } | |
| return false; | |
| } | |
| fastCheck(success, target); | |
| }); | |
| 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("Check Test Benchmark"); | |
| console.log(new Array(30).join("-")); | |
| suite.run(); | |
| }); |
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