have you tried a, A, 1 for fild input? it only accept a, A, not 1.

Franco



-----Original Message-----
From: Pete Freitag [mailto:[EMAIL PROTECTED]]
Sent: Sunday, October 28, 2001 4:43 PM
To: [EMAIL PROTECTED]
Subject: Re: Javascript grammer help?


It worked fine for me on IE 5.5, I just tested it with the following code:

<script>
var ch = 8;
if ((ch >= "a" && ch <= "z") || (ch >= "A" && ch <= "Z" ) || (ch >= "0" &&
ch <= "9" )) {
        alert('good');
}
</script>

What web browser are you running this on? Try using single quotes instead of
double quotes.  You could also use a regular expression to do this.

_____________________________________________
Pete Freitag ([EMAIL PROTECTED])
CFDEV.COM
ColdFusion Developer Resources
http://www.cfdev.com/


-----Original Message-----
From: A mailing list about Java Server Pages specification and reference
[mailto:[EMAIL PROTECTED]]On Behalf Of Miao, Franco CAWS:EX
Sent: Sunday, October 28, 2001 7:00 PM
To: [EMAIL PROTECTED]
Subject: Javascript grammer help?


The following sentence works fine in Javascript

if ((ch >= "a" && ch <= "z") || (ch >= "A" && ch <= "Z" ) )

but if I change to :

if ((ch >= "a" && ch <= "z") || (ch >= "A" && ch <= "Z" ) || (ch >= "0" &&
ch <= "9" ))

The   (ch >= "0" && ch <= "9" ) part won't functioning.


Franco

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