Regular Expressions

Examples
^\d{3}-\d{3}-\d{4}$ Example: 123-456-7890 ^\d{5}$ Example: 12345 ^\d{5}-\d{4}$ Example: 12345-7890 ^([0-9a-zA-Z]([-.\w]*[0-9a-zA-Z])*@([0-9a-zA-Z][-\w]*[0-9a-zA-Z]\.)+[a-zA-Z]{2,9})$ Example: first.last@cdyne.com
 * Phone Number
 * US Zip Code
 * US Zip Code +4
 * Email Address