<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Bootstrap 101 Template</title>
<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css">
.field-validation-error {
<div class="col-md-6 col-md-offset-3">
<button type="button" id="xx" class="btn btn-success submit">Make ajax call</button>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
<script src="//netdna.bootstrapcdn.com/bootstrap/3.1.1/js/bootstrap.min.js"></script>
<script src="//ajax.aspnetcdn.com/ajax/jquery.validate/1.11.1/jquery.validate.min.js"></script>
<script src="//ajax.aspnetcdn.com/ajax/mvc/4.0/jquery.validate.unobtrusive.min.js"></script>
<script type="text/javascript">
$('#xx').click(function() {
var url = '@Url.Action("Index")';
var formData = new FormData();
for (var i = 0; i < 3; i++) {
formData.append('[' + i + '].empno', 'x');
formData.append('[' + i + '].Name', 'y');
formData.append('[' + i + '].Des', 'z');
success: function (data) {