ARRAY:: delete vs undefined

JavaScript performance comparison

Revision 19 of this test case created by Dan

Preparation code

<script>
  o = [1,2,3,4];
  
  var undef;
  
  function reset() {
   o[2] = 3;
  }
</script>
      
<script>
Benchmark.prototype.teardown = function() {
  reset();

};
</script>

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
delete
delete o[2];
pending…
undefined
o[2] = undef;
pending…
o["2"] = undef;
pending…

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