Modulo VS. if-else in JavaScript

JavaScript performance comparison

Revision 2 of this test case created

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    curFrame = Math.floor(Math.random()*19);
    someList = [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18];
};
</script>

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Testing in unknown unknown
Test Ops/sec
Modulo
curFrame = ( curFrame + 1 ) % someList.length;
pending…
if-else
curFrame = (curFrame + 1 === someList.length) ? 0 : curFrame + 1;
pending…

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