Regular Expressions
Regular expressions can make your life a whole lot easier when it comes to validating form fields.
- Domain
- (([A-Za-z0-9_\\-]+\\.?)*)[A-Za-z0-9_\\-]+\\.[A-Za-z0-9_\\-]{2,6}
- ZIP Code
- (^\d{5}$)|(^\d{5}-\d{4}$)
- Phone (US or International)
- ^(\(?\+?[0-9]*\)?)?[0-9_\- \(\)]*$
- Credit Card Number
- ^((4\d{3})|(5[1-5]\d{2})|(6011))-?\d{4}-?\d{4}-?\d{4}|3[4,7]\d{13}$
- Currency
- ^\$?([1-9]{1}[0-9]{0,2}(\,[0-9]{3})*(\.[0-9]{0,2})?|[1-9]{1}[0-9]{0,}(\.[0-9]{0,2})?|0(\.[0-9]{0,2})?|(\.[0-9]{1,2})?)$
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