$('#email').blur(function(){
console.log($(this).val());
var dataEmail = $(this).serialize();
if($(this).val()!=''){
$.ajax({
url:'/app/include/email_validation.php',
contentType: false,
processData: false,
type: 'POST',
dataType: 'html',
data: dataEmail,
success: function(response){
console.log(response);
}
});
}
});