jQuery remove non-existent class

JavaScript performance comparison

Test case created by Josh

Preparation code

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<div id="#something"></div>
<script>
var $something = $("#something");
</script>

Preparation code output

Test runner

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Testing in unknown unknown
Test Ops/sec
Without data check
$something.removeClass("doesntHaveThisClass");
pending…
With data check
if ($.data($something, "hasClass")) {
  $something.removeClass("doesntHaveThisClass");
}
pending…

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