[thelist] does JavaScript have an equivalent to IsDefined()?

Sam-I-Am sam at sam-i-am.com
Mon Sep 22 15:25:50 CDT 2003

Sarah wrote:
> More ASP/JavaScript woes :) Is there a JavaScript equivalent to the 
> ColdFusion IsDefined() function? 

try checking the value of
	typeof Request.QueryString('id');
if it's undefined, it should give you a string 'undefined'.


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