http://jsperf.com/global-namespace-chain-vs-string-based-local-modules/5 http://jsperf.com/global-namespace-chain-vs-string-based-loc... As other people have m

http://jsperf.com/global-namespace-chain-vs-string-based-local-modules/5 http://jsperf.com/global-namespace-chain-vs-string-based-loc... As other people have mentioned, here we see identical perf when moving the add function lookup out of the inner loop.