[thelist] Validating Form for Numeric Data

Burhan Khalid burhankhalid at members.evolt.org
Tue Nov 12 13:41:04 CST 2002

BH> After a long night last night, I'm a bit lazy today so I was hoping for a
BH> simple code snippet.

BH> My form has a text input field called "ImpoundNo". What's the javascript to
BH> ensure that the data entered in that field is only numeric (no decimals)?

isNumeric() ?

to find out if it has a decimal or not :

if ( strString.indexof('.') >= 0 ) <-- it has a decimal

| Burhan Khalid |
| Email : burhankhalid[at]members.evolt.org |
| Web   : members.evolt.org/burhankhalid    |

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