grep vs pure js

JavaScript performance comparison

Revision 7 of this test case created

Preparation code

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js">
</script>
<script>
Benchmark.prototype.setup = function() {
    function seak (e) { return e === 3; }
   
    var array = [1,2,3,4,5,6,7,8,9,0], i, before;
    array[10000] = 20;
};
</script>

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Testing in unknown unknown
Test Ops/sec
native
 array.filter(seak);
pending…
grep
$.grep(array, seak);
pending…

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