The JQuery plugin to type only a specific characters in a given input text element.
Accepts a parameter called 'type' which determine the characters will be typed. Its allowed values are: num only numbers dec decimal number alpha alphabetical characters. These are limited, you are free of add some more There are two parameters more 'digits' and separator.
digits are the length of the value, is an integer. separator is the separator for the decimal number only can be '.' dot or ',' comma and only one