Status: New Owner: ----New issue 1451 by [email protected]: Array.forEach, filter, some, etc. are not special-cased for sparse arrays.
http://code.google.com/p/v8/issues/detail?id=1451
Array.forEach, filter, some, every, map, reduce and reduceRight don't special-case for sparse arrays. They loop from 0 to length-1.
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