jQuery is the most popular JavaScript library in use at this point, finding its way into something around 20% of the largest websites in the world. One of the main reasons for this is that much of jQuery is meant to allow for working between JavaScript and Ajax. As such it often ends up getting used for graphical interfacing. One interesting use for graphics is to only allow someone to actually enter specific characters into fields. It is common to leverage input validation, but typically this includes validating the data that is submitted from a form; however, using jQuery, there is an AlphaNumeric script that only allows the use of…