-
-
Save avalanche1/089f2a8e95235b383db1a2b35c110314 to your computer and use it in GitHub Desktop.
arguments leakage (http://jsbench.github.io/#089f2a8e95235b383db1a2b35c110314) #jsbench #jsperf
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"/> | |
| <title>arguments leakage</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> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| "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 () { | |
| var array = []; | |
| for (var i = 1000; i-- ;) array.push(i); | |
| var sum = 0 | |
| function add( n ) { | |
| sum += n; | |
| } | |
| function addFrom( array, i ) { | |
| sum += array[i]; | |
| } | |
| }; | |
| suite.add("var foo,", function () { | |
| var foo, | |
| slice = [].slice; | |
| foo = function() { | |
| var arr; | |
| arr = slice.call(arguments); | |
| return arr.reduce(function(x, y) { | |
| return x + y; | |
| }); | |
| }; | |
| foo(1,2) | |
| }); | |
| suite.add("var foo,", function () { | |
| var foo, | |
| slice = [].slice; | |
| foo = function(arr) { | |
| return arr.reduce(function(x, y) { | |
| return x + y; | |
| }); | |
| }; | |
| foo([1,2]) | |
| }); | |
| 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("arguments leakage"); | |
| console.log(new Array(30).join("-")); | |
| suite.run(); | |
| }); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment