Status: New Owner: ----New issue 2365 by [email protected]: Comparing with a local variable that is never assigned to is slow
http://code.google.com/p/v8/issues/detail?id=2365
Apparently jquery uses this pattern because it is more compact than 'void 0'It looks like that undefined variable is in the outer function scope in the jsperf test at http://jsperf.com/type-of-undefined-vs-undefined/6
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