Object.create() vs. constructor vs. object literal

JavaScript performance comparison

Revision 31 of this test case created

Preparation code

<script>
  var o;

  var Obj = function() {
   this.p = 1;
  };
 
  var propObj = {
   p: {
    value: 1
   }
  };
 
  var protoObj = {p: 1};
 
  function object(o) {
      function F() {}
      F.prototype = o;
      return new F();
  }
</script>

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Testing in unknown unknown
Test Ops/sec
Object constructor
o = new Object();
pending…
Object literal
o = {};
pending…

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Revisions

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