1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | var input = [],output=[]; var input1=[],output1=[]; function times(n, f) { var c=0; return function() { var args = []; for(var i=0,j=arguments.length; i<j; i++) { args.push(arguments[i]); } if(c<n) { c++; return f.apply(this, args); } else { return null; } }; } var work = function(res) { return res.shift(); }; var f1 = times(10, work); var r1 = function(res, f) { var ret = f(res); if(null !== ret) { output.push(ret); r1(res, f); } }; var r2 = function(n) { for(var i=0; i<n; i++) { output1.push(work(input1)); } }; function test1() { input = [0,1,2,3,4,5,6,7,8,9]; output = []; r1(input, f1); } function test2() { input1 = [0,1,2,3,4,5,6,7,8,9]; output1 = []; r2(10); } var count = 100000; var d1 = new Date().getTime(); for(var i=0; i<count; i++) { test1(); } var d2 = (new Date().getTime()) - d1; var d3 = new Date().getTime(); for(var i=0; i<count; i++) { test2(); } var d4 = (new Date().getTime()) - d3; alert(d2); alert(d4); |
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