jQuery vs JavaScript Performance Comparison

JavaScript performance comparison

Revision 39 of this test case created by

Preparation code

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.0.3/jquery.min.js"></script>
      
<script>
Benchmark.prototype.setup = function() {
  var tag;
  (tag = createElement('div')).id = 'hello');
  var tag2;
  (tag2 = createElement('div')).classList.add('bye');
  tag.appendChild(tag2);
  document.body.appendChild(tag);

};
</script>

Test runner

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
JS ID Selector
var $el = document.getElementById('hello');
pending…
JS generic Selector
var $el = document.querySelector('#hello');
pending…
JS Class Selector
var $el = document.getElementsByClassName('bye');
pending…
JS generic Selector
var $el = document.querySelectorAll('.bye');
pending…
JS multiselect
var $el = document.querySelectorAll('#hello .bye');
pending…

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Revisions

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