enforcer.min.js

function Enforcer(a){if("INPUT"!==a.tagName&&"TEXTAREA"!==a.tagName){if("undefined"!==typeof Error)throw Error("requires input or textarea element");throw"requires input or textarea element";}var b=a.getAttribute("maxlength");b&&a.addEventListener("focusout",function(c){a.setAttribute("maxlength",b);a.value=a.value.substring(0,b)})};