Simple Loop Optimizations

JavaScript performance comparison

Test case created by Jasper

Preparation code

<script>

var catPictures = [];
var len = 1000;
while(len--){
    catPictures.push({});
}

</script>
    

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Java applet disabled.

Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
Uncached for loop
for (var i = 0; i < catPictures.length; i++)
    	catPictures[ i ].comment = 'lolz';
pending…
Cached length
for (var i = 0, l = catPictures.length; i < l; i++)
    	catPictures[ i ].comment = 'lolz';
pending…

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