Subj : Re: catch read / write of undefined 's at runtime To : Reza Roby From : Brendan Eich Date : Thu Jan 22 2004 11:25 am Reza Roby wrote: > Is there a way to force javascript to report this type of error (in the > javascript console?) In Mozilla, yes. Set the javascript.options.strict preference, or from script in a web page, the options.strict property, to true. You're posting to the wrong newsgroup (n.p.m.seamonkey) -- see followup-to: header in this post. /be .