// EMAIL DOMAINS TO BLOCK
var emailList = /@(mail\.ru)\s*$/
// ALERT MESSAGE TO BE SHOWN
var emailAlert = 'Sorry, your email domain is not supported.'
// VALIDATion
$('input[type=submit]').click(function() {
$("input[type=email]").each(function() {
var email = $(this).val().toLowerCase();
if (emailList.test(email)) {
(this).setCustomValidity('');
} else {
(this).setCustomValidity(emailAlert);
}
})
});
// PREVENTS ALERT FROM APPEARING WITH EACH KEYPRESS
$('input[type=email]').on('input', function() {
(this).setCustomValidity('');
});
