(function ($) { "use strict"; jQuery(document).ready(function ($) { $(document).on('submit','#contact-form',function(e){ e.preventDefault(); var name = $('#name').val(); var email = $('#email').val(); var subject = $('#subject').val(); var message = $('#message').val(); if (!name) { $('#name').removeClass('error'); $('#name').addClass('error').attr('placeholder','Name*'); }else{ $('#name').removeClass('error'); } if (!email) { $('#email').removeClass('error'); $('#email').addClass('error').attr('placeholder','Email*') }else{ $('#email').removeClass('error'); } if (!subject) { $('#subject').removeClass('error'); $('#subject').addClass('error').attr('placeholder','Subject*') }else{ $('#subject').removeClass('error'); } if (!message) { $('#message').removeClass('error'); $('#message').addClass('error').attr('placeholder','Message*') }else{ $('#message').removeClass('error'); } if ( name && email && subject && message ) { $.ajax({ type: "POST", url: 'contact.php', data:{ 'name': name, 'email': email, 'subject': subject, 'message': message, }, success:function(data){ $('#contact-form').children('.email-success').remove(); $('#contact-form').prepend(''+data+''); $('#name').val(''); $('#email').val(''); $('#subject').val(''); $('#message').val(''); $('.email-success').fadeOut(3000); } }); }else{ $('#contact-form').children('.email-success').remove(); $('#contact-form').prepend('somenthing is wrong'); $('.email-success').fadeOut(3000); } }); }) }(jQuery));