Bouncer

lightweight form validation script that augments native HTML5 form validation elements and attributes.

Reference
Form Validation
7-Character Hexadecimal (ex. #f7f7f7)
YYYY-MM-DD
HH:MM (24-hour time)
YYYY-MM
Must be between 2 and 7
123-456-7890
At least 1 uppercase character, 1 lowercase character, and 1 number
must match the field above
must be between 3 and 9 characters long
Mantis Customizer