extend vs merge for array

Benchmark created on

Preparation HTML

<script src="http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<script>
  a = [2];
  b = [2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 23, 34, 454, 6576, 6787, 12];
</script>

Test runner

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Testing in
TestOps/sec
extend
jQuery.extend([], a);
ready
extend long
jQuery.extend([], b);
ready
merge
jQuery.merge([], a);
ready
merge long
jQuery.merge([], b);
ready

Revisions

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