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78 lines
1.7 KiB
78 lines
1.7 KiB
<html> |
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<head> |
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<title>peller's test</title> |
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<script type="text/javascript" src="../../../dojo/dojo.js"></script> |
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<script type="text/javascript"> |
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var lq = []; |
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function log(s) { |
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lq.push(s); |
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//console.log(s); |
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} |
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function dumpLog() { |
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dojo.forEach(lq, function(l) { console.log(l); }); |
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lq = []; |
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} |
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dojo.addOnLoad(function() { |
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forLoop(); |
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forEachLoop(); |
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forAgain(); |
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forEachAgain(); |
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dumpLog(); |
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}); |
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function forLoop() { |
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var x=0; |
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var a = g_a; |
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var start=new Date(); |
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for(var i=0;i<100000;i++){x=x+a[i];}; |
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log("for loop elapsed:"+(new Date()-start)+" value="+x); |
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} |
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function forEachLoop() { |
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var x=0; |
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var a = g_a; |
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var start=new Date(); |
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dojo.forEach(a, function(v,i){x=x+a[i];}); |
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log("dojo.forEach elapsed:"+(new Date()-start)+" value="+x); |
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} |
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function forAgain(){ |
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log("for results:"); |
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var start=new Date(); |
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var x=0; |
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for(var i=0;i<100000;i++){x=x+g_a[i];} |
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log("elapsed:"+(new Date()-start)+" value="+x); |
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} |
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function forEachAgain(){ |
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log("forEach results:"); |
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var a = g_a; |
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var x=0; |
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var start=new Date(); |
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a.forEach(function(v,i){x=x+a[i];}); |
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log("elapsed:"+(new Date()-start)+" value="+x); |
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} |
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var g_a = new Array(100000); |
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for(var i=0; i<100000;i++){g_a[i]=i;} |
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var start, x, i; |
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log("inline for results:"); |
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start=new Date(); |
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x=0; |
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for(i=0;i<100000;i++){x=x+g_a[i];} |
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log("elapsed:"+(new Date()-start)+" value="+x); |
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log("inline forEach results:"); |
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start=new Date(); |
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x=0; |
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g_a.forEach(function(v,i){x=x+g_a[i];}); |
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log("elapsed:"+(new Date()-start)+" value="+x); |
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dumpLog(); |
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</script> |
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</head> |
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<body> |
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</body> |
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</html> |