compare num vs zero

JavaScript performance comparison

Revision 3 of this test case created

Preparation code

<script>
  var i, ix=10000;
</script>

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Testing in unknown unknown
Test Ops/sec
compare to ix
for( i=0; i<ix; i++);
pending…
compare to zero
for( i=ix-1; i>0; i--);
pending…
compare to zero, pre-decrement
for( i=ix; i>0; --i);
pending…
compare to ix, pre-increment
for( i=0; i<ix; ++i);
pending…
compare to >= zero, pre-decrement
for( i=ix-1; i>=0; --i);
pending…
truth test
for( i=ix-1; i; i--);
pending…

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