getBoundingClientRect vs jQuery

JavaScript performance comparison

Revision 8 of this test case created by Michael Sherov

Preparation code

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js">
</script>
<div id="foo" style="width:500px; height:500px; padding:10px; border:10px solid #000000;">
</div>
<script>
  Benchmark.prototype.setup = function() {
    var foo = document.getElementById('foo');
    var $foo = $(foo);
  };
</script>
    

Preparation code output

<div id="foo" style="width:500px; height:500px; padding:10px; border:10px solid #000000;"> </div> <script> Benchmark.prototype.setup = function() { var foo = document.getElementById('foo'); var $foo = $(foo); }; </script>

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
getBoundingClientRect
a = foo.getBoundingClientRect().width;
pending…
jQuery
a = $foo.outerWidth();
pending…
offsetWidth
a = foo.offsetWidth;
pending…

Compare results of other browsers

Revisions

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