[thelist] javascript detecting if function/var is already defined

liorean liorean at f2o.org
Thu Nov 27 12:45:27 CST 2003

christof.hoeke at e-7.com wrote:
Let s modify your code oh-so-little
> 	if (typeof x == "undefined") 
> 		//do something other, maybe calling function y but not x
> 	else 
> 		//do something with x, e.g. call it

liorean <mailto:liorean at user.bip.net>

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