Untitled

$(document).ready( function () {
 var csrf_test_name = $("input[name=csrf_test_name]").val();

var str = $("#myInput"). val();
var url=baseURL+'/admin/saveUser';
$('#error').html(" ");
$("form#form").submit(function(e) {  

    e.preventDefault();
    var formData = new FormData(this);

       $.ajax({
             url : url,
             type: "POST",
             data: formData,
             contentType: false,  
             cache: false,  
             processData:false,  
             dataType: "json", 
            success: function(data)
            {   
               
                $.each(data, function(key, value) {                
                   $('#'+key).parents('.form-group').find('#error').html(value);
                });              
          
            },
            error: function (jqXHR, textStatus, errorThrown)
            {
             $('#invalid').html('Invalid user name or password'); 
               

            }
        });

 } );

    $('#form input').on('keyup', function () { 
        $(this).removeClass('is-invalid').addClass('is-valid');
        $(this).parents('.form-group').find('#error').html(" ");
    }); 

});