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JavaScript performance comparison

Revision 7 of this test case created

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    window.x = function(note){return note+2;}
    window.y = function(note){return note+3;}
};
</script>

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Testing in unknown unknown
Test Ops/sec
a
window[Math.random() < 0.5 ? 'x' : 'y']('1');
pending…
b
if (Math.random() < 0.5) window.x('1'); else window.y('1');
pending…
c
Math.random() < 0.5 ? window.x('1') : window.y('1');
pending…

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