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direct vs pipe #jsbench #jsperf (http://jsbench.github.io/#682a0ae3a788672fd660194c65f5499e) #jsbench #jsperf
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"/> | |
| <title>direct vs pipe #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 () { | |
| console.clear() | |
| const increment = fn => () => fn() +1 | |
| const add = value => value => fn => () => fn() + value | |
| const double = fn => () => 2 * fn() | |
| const get = value => () => value | |
| const decorate = (...decorators) => fn => decorators.reduce( | |
| (decorated_fn, decorator) => decorator(decorated_fn), | |
| fn | |
| ) | |
| const decorate2 = (...decorators) => fn => { | |
| let decorated_fn = fn | |
| for (const decorator of decorators) { | |
| decorated_fn = decorator(decorated_fn) | |
| } | |
| return decorated_fn | |
| } | |
| const direct_demo = x => 2 * ((7 +1) +5) | |
| const direct_compose_demo = x => double(add(5)(increment(get(7)))) | |
| const pipe_demo = decorate(increment, add(5), double)(get(7)) | |
| const pipe2_demo = decorate2(increment, add(5), double)(get(7)) | |
| }; | |
| suite.add("direct_demo()", function () { | |
| direct_demo() | |
| }); | |
| suite.add("pipe_demo()", function () { | |
| pipe_demo() | |
| }); | |
| suite.add("pipe2_demo()", function () { | |
| pipe2_demo() | |
| }); | |
| suite.add("direct_compose_demo()", function () { | |
| direct_compose_demo() | |
| }); | |
| 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("direct vs pipe #jsbench #jsperf"); | |
| console.log(new Array(30).join("-")); | |
| suite.run(); | |
| }); |
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