test offset jquery vs vanilla

JavaScript performance comparison

Revision 8 of this test case created by Tom

Preparation code

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<div id="element"></div>
      
<script>
Benchmark.prototype.setup = function() {
  var $elt = $('#element');
  
  function offset(elt) {
    var rect = elt.getBoundingClientRect(),
      bodyElt = document.body;
  
    return {
      top: rect.top + bodyElt.scrollTop,
      left: rect.left + bodyElt.scrollLeft
    }
  }

};
</script>

Preparation code output

<div id="element"></div>

Test runner

Warning! For accurate results, please disable Firebug before running the tests. (Why?)

Java applet disabled.

Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
jquery
$elt.offset()
pending…
vanilla js
offset($elt[0]);
pending…

Compare results of other browsers

Revisions

You can edit these tests or add even more tests to this page by appending /edit to the URL.

0 Comments