Input masks provide a visual guide allowing users to more easily enter data in a specific format such as dates and phone numbers.
Using Custom Input Masks
- Use a '9' to indicate a numerical character.
- Use a lower case 'a' to indicate an alphabetical character.
- Use an asterick '*' to indicate any alphanumeric character.
- Use a question mark '?' to indicate optional characters. Note: All characters after the question mark will be optional.
- All other characters are literal values and will be displayed automatically.
Examples
Date
Mask: 99/99/9999
Valid Input: 10/21/2011
Social Security Number
Mask: 999-99-9999
Valid Input: 987-65-4329
Course Code
Mask: aaa 999
Valid Input: BIO 101
License Key
Mask: ***-***-***
Valid Input: a9a-f0c-28Q
Zip Code w/ Optional Plus Four
Mask: 99999?-9999
Valid Input: 23462 or 23462-4062