Dot Notation vs Square Bracket Notation

JavaScript performance comparison

Revision 2 of this test case created by

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  var myObj= {},
      myNestedObj = 'myNestedObj',
      myProp = 'myProp',
      myOtherProp = 'myOtherProp';
      

};
</script>

Test runner

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
Dot Notation
myObj.myNestedObj = {};
myObj.myNestedObj.myProp = 'value of property';

myObj.myNestedObj.myOtherProp = myObj.myNestedObj.myProp;
pending…
Square Bracket Notation
myObj[myNestedObj] = {};
myObj[myNestedObj][myProp] = 'value of property';

myObj[myNestedObj][myOtherProp] = myObj[myNestedObj][myProp];
pending…

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