delete vs undefined vs null

JavaScript performance comparison

Revision 107 of this test case created by Marcell Toth

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  var o = {
     p: 1,
     p2: 2,
     p3: 3,
     p4: 4
  };

};
</script>

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
spread / rest
{p, ...rest} = o;
pending…
delete object.property
delete o.p;
pending…
object.property = undefined
o.p = undefined;
pending…

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