hi robert
confused by 3D string? - is this just a var instance or?
also the reg expr u search for /\D what does this equate to?
thanx
noreen
> function keyCheck(e){
var keyChar =3D String.fromCharCode(e.which);
if(keyChar.search(/\D/) !=3D -1){
alert(One of the characters isn't a number");
}
}
/Robert
-----Ursprungligt meddelande-----
Fr=E5n: Noreen M Masterson [mailto:noreen_masterson@s...]=20
Skickat: den 13 januari 2003 15:09
Till: JavaScript HowTo
=C4mne: [javascript_howto] checking for nonalpha numeric characters
hi
i am trying to check each character entered and make sure it is only an=20
alpha-numeric char
function keyCheck(e){
var keyChar =3D String.fromCharCode(e.which);
//here is where u would have to check the key then
}
document.captureEvents(Event.KEYPRESS);
document.onkeypress =3D keyCheck;
i know in Java u can use char.isLetterorDigit(myString.charAt(index))
but how can this be done in javascript??
thanx
---
Change your mail options at http://p2p.wrox.com/manager.asp or=20
to unsubscribe send a blank email to