You can use the "typeof" operator.
if (typeof myVarName == "undefined"){
}
-----Original Message-----
From: Jeanne Sarfaty Glazer [mailto:[EMAIL PROTECTED]]
Sent: Tuesday, March 13, 2001 9:27 AM
To: CF-Talk
Subject: Javascript IsDefined
Hi Folks,
What is the Javascript equivalent to the Cold Fusion IsDefined function?
(or does one even exist?!)
TIA,
- - - Jeanne
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Structure your ColdFusion code with Fusebox. Get the official book at
http://www.fusionauthority.com/bkinfo.cfm
Archives: http://www.mail-archive.com/[email protected]/
Unsubscribe: http://www.houseoffusion.com/index.cfm?sidebar=lists
