Caching jQuery selectors

JavaScript performance comparison

Revision 12 of this test case created by

Preparation code

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>

      
<script>
Benchmark.prototype.setup = function() {
  var el = $('html')[0];
  

};
</script>

Preparation code output

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
empty literal
var i = 100;
while (--i) $(el);
pending…
pre-allocated array
var $el = $(el);
var i = 100;
while (--i) $el
pending…

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Revisions

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