GitHub - thiagodp/jquery.maskedinput: jQuery Masked Input plug-in. Original version by Digital Brush (http://digitalbush.com/projects/masked-input- plugin).
Masked Input | Drupal.org
Quick Input Masking With Jquery Inputmask Plugin - iamrohit.in
jQuery Creates an Input Mask Plugin | Inputmask - Web Code Flow
Input Number Mask Plugin With jQuery - Simple Mask | jQuery Plugin