MVC AntiForgery Token for all jquery post

FilterConfig.cs

 public class FilterConfig
    {
        public static void RegisterGlobalFilters(GlobalFilterCollection filters)
        {
            filters.Add(new HandleErrorAttribute());
            filters.Add(new GlobalValidateAntiForgeryToken());
            //Instead of putting [ValidateAntiForgeryToken] Use this for all request
        }
    }

Form.html

<!--Layout/Master Page-->
<form id="__AjaxAntiForgeryForm" action="#" method="post">@Html.AntiForgeryToken()</form>
<script type="text/javascript">
  //Method-1
  var addAntiForgeryToken = function (data) {
            data.__RequestVerificationToken = $('#__AjaxAntiForgeryForm input[name=__RequestVerificationToken]').val();
            return data;
  }
  //Method-1 Implementation
  $.ajax({
    url: url,
    data: addAntiForgeryToken(data),
    .
    .
    .
  });
  
  //Method-2
  var addGlobalAntiForgeryToken = function(){        
        $.ajaxSetup({
            data: {
                __RequestVerificationToken: $('#__AjaxAntiForgeryForm input[name=__RequestVerificationToken]').val()
            }
        });
    }
    
  //Method-2 Implementation
  $(document).ready(function(){
    addGlobalAntiForgeryToken();//Now all $.ajax will have anti forgery token
  });
</script>
<!-- for mvc based post use this inside the form -->
<form>
  @Html.@Html.AntiForgeryToken()
  <input type="submit" value="Save"/>
</form>