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bare-bones exhaust() vs ternary #jsbench #jsperf #jsbench #jsperf (https://jsbench.github.io/#ec47bed3cf0e424b78bdbc4d71cdd3a3) #jsbench #jsperf
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"/> | |
| <title>bare-bones exhaust() vs ternary #jsbench #jsperf #jsbench #jsperf</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 configStrings_enabled = { | |
| boost: { | |
| support: 'show boosts' | |
| } | |
| }; | |
| const configStrings_disabled = { | |
| boost: { | |
| support: 'no boosts' | |
| } | |
| }; | |
| const configBooleans_enabled = { | |
| boost: { | |
| support: true | |
| } | |
| }; | |
| const configBooleans_disabled = { | |
| boost: { | |
| support: false | |
| } | |
| }; | |
| const x = { info: { foo: 'bar' } }; | |
| function exhaust(key) { | |
| return mapping => mapping[key] | |
| } | |
| function usingExhaust(config) { | |
| return [ | |
| exhaust(config.boost.support)({ | |
| 'no boosts': undefined, | |
| 'show boosts': h(InfoHeader, { x }) | |
| }), | |
| exhaust(config.boost.support)({ | |
| 'show boosts': undefined, | |
| 'no boosts': h(TextButton, null, x.name) | |
| }) | |
| ]; | |
| } | |
| function usingTernary(config) { | |
| return [ | |
| config.boost.support === 'show boosts' | |
| ? h(InfoHeader, { x }) | |
| : undefined, | |
| config.boost.support === 'show boosts' | |
| ? undefined | |
| : h(TextButton, null, x.name) | |
| ]; | |
| } | |
| function usingTernaryBoolean(config) { | |
| return [ | |
| config.boost.support | |
| ? h(InfoHeader, { x }) | |
| : undefined, | |
| !config.boost.support && h(TextButton, null, x.name) | |
| ]; | |
| } | |
| /** React.createElement */ | |
| function h() {} | |
| /** Some fake components to reference */ | |
| function TextButton() {} | |
| function InfoHeader() {} | |
| }; | |
| suite.add("exhaust() version with strings in config", function () { | |
| // exhaust() version with strings in config | |
| usingExhaust(configStrings_enabled); | |
| usingExhaust(configStrings_enabled); | |
| usingExhaust(configStrings_disabled); | |
| usingExhaust(configStrings_disabled); | |
| }); | |
| suite.add("ternary version with strings in config", function () { | |
| // ternary version with strings in config | |
| usingTernary(configStrings_enabled); | |
| usingTernary(configStrings_enabled); | |
| usingTernary(configStrings_disabled); | |
| usingTernary(configStrings_disabled); | |
| }); | |
| suite.add("ternary version with booleans in config", function () { | |
| // ternary version with booleans in config | |
| usingTernaryBoolean(configBooleans_enabled); | |
| usingTernaryBoolean(configBooleans_enabled); | |
| usingTernaryBoolean(configBooleans_disabled); | |
| usingTernaryBoolean(configBooleans_disabled); | |
| }); | |
| 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("bare-bones exhaust() vs ternary #jsbench #jsperf #jsbench #jsperf"); | |
| console.log(new Array(30).join("-")); | |
| suite.run(); | |
| }); |
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