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it took me a bit to realize that +[''] is how you avoid an index error and create the replacement for the conditional to handle both function() and function(arg[1]) as appropriate. Simple and smart! Thanks for posting this.
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it took me a bit to realize that
+['']is how you avoid an index error and create the replacement for the conditional to handle bothfunction()andfunction(arg[1])as appropriate. Simple and smart! Thanks for posting this.