Exchange Variables Gracefully

JavaScript performance comparison

Revision 2 of this test case created by

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  var a = 5,
    b = 3,
    temp;

};
</script>

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
Normal
temp = a;
a = b;
b = temp;
pending…
Xor
a = (b = (a ^= b) ^ b) ^ a;
pending…
Plus&Minus
a = -(b = (a += b) - b) + a;
pending…
Plus&Minus 2
a = b - a + (b = a);
pending…
xor2
a ^= b;
b ^= a;
a ^= b;
pending…

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Revisions

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