jQuery cached collection vs uncached

JavaScript performance comparison

Test case created by Josh

Info

http://jsperf.com/jquery-cached-collection-vs-uncached - this one

http://jsperf.com/jquery-cached-collection-vs-uncached-2

http://jsperf.com/jquery-cached-collection-vs-uncached-3

Preparation code

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
 
<script>
Benchmark.prototype.setup = function() {
    var $window = $(window);
};
</script>

Preparation code output

Test runner

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

Java applet disabled.

Testing in unknown unknown
Test Ops/sec
Window uncached
$(window);
pending…
Window cached
$window;
pending…

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

Compare results of other browsers

0 comments

Add a comment