'use strict'; $(document).ready(function() { //credit card var card = new Card({form: '.active form', container: '.card-wrapper'}); //debitcard var owner = $('#owner'); var cardNumber = $('#cardNumber'); var cardNumberField = $('#card-number-field'); var CVV = $("#cvv"); var mastercard = $("#mastercard"); var confirmButton = $('#confirm-purchase'); var visa = $("#visa"); var amex = $("#amex"); // Use the payform library to format and validate // the payment fields. cardNumber.payform('formatCardNumber'); CVV.payform('formatCardCVC'); cardNumber.keyup(function() { amex.removeClass('transparent'); visa.removeClass('transparent'); mastercard.removeClass('transparent'); if ($.payform.validateCardNumber(cardNumber.val()) == false) { cardNumberField.addClass('has-error'); } else { cardNumberField.removeClass('has-error'); cardNumberField.addClass('has-success'); } if ($.payform.parseCardType(cardNumber.val()) == 'visa') { mastercard.addClass('transparent'); amex.addClass('transparent'); } else if ($.payform.parseCardType(cardNumber.val()) == 'amex') { mastercard.addClass('transparent'); visa.addClass('transparent'); } else if ($.payform.parseCardType(cardNumber.val()) == 'mastercard') { amex.addClass('transparent'); visa.addClass('transparent'); } }); confirmButton.on('click',function(e) { e.preventDefault(); var isCardValid = $.payform.validateCardNumber(cardNumber.val()); var isCvvValid = $.payform.validateCardCVC(CVV.val()); }); });