Path: csiph.com!fu-berlin.de!uni-berlin.de!individual.net!not-for-mail From: "Mel Smith" Newsgroups: comp.lang.javascript Subject: onkeyup not working for me in FireFox 50.1.0 Date: Sun, 8 Jan 2017 15:51:30 -0700 Lines: 33 Message-ID: X-Trace: individual.net QmPAy3SKEgXHqCxqkKNDXQhw6LUZSyP8uAN0if2BDHDS3gXQNh Cancel-Lock: sha1:9n1CkB5g6YKecsWhf1ULETE5KpM= X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2900.5931 X-RFC2646: Format=Flowed; Original X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.6157 Xref: csiph.com comp.lang.javascript:32144 Hi All: My onkeyup clause in my element below works correctly under Chrome 54.0.2840.99 That is, when I receive a character, I sense it, 'blur' the field, and then go thru the validation process by executing my validate() function. Tabbing also works correctly. However, when testing under Firefox 50.1.0, the onkeyup clause fails to execute my chkforret function. Apparently, I need to pass the 'event' as argument to the chkforret function instead of 'this' ?? My essential question is then: Does onkeyup 'work' in Firefox ? If so, what changes should I make to get it to work for me in the code below so that Chrome and FF are both satisfied ? Thank you. -Mel Smith *** my currect js code for inputting a 3-char text field *** *************