and vs if

JavaScript performance comparison

Revision 2 of this test case created

Preparation code

<script>
  var x = 0;
</script>

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Testing in unknown unknown
Test Ops/sec
if
if (x > -1)++x;
if (x < -1)--x;
pending…
and
(x > -1) && ++x;
(x < -1) && --x;
pending…

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