DOM vs object

JavaScript performance comparison

Revision 3 of this test case created by alien

Preparation code

<div id="el"></div>
<script>
  var el = document.getElementById('el');
  var obj = {
   foo: 'bar'
  };
</script>

Preparation code output

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Testing in unknown unknown
Test Ops/sec
DOM
document.getElementById('el').foo = 'bar';
pending…
DOM (cached)
el.foo = 'bar';
pending…
Object
obj.foo = 'bar';
pending…

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