$.get('http://site-url', function(data) {
//این تابع پس از پایان کار عملیات ای‌جکسی در آینده فراخوانی خواهد شد
});

$.get('http://site-url/0', function(data0) {
    // callback #1
    $.get('http://site-url/1', function(data1) {
        // callback #2
        $.post('http://site-url/2', function(data2) {
            // callback #3
        });
    });
});

// returns a promise
$.get('http://site-url/0')    
.then(function(data) {
    // callback 1
    // returns a promise
    return $.get('http://site-url/1');   
})
.then(function(data) {
    // callback 2
    // returns a promise
    return $.post('http://site-url/2');
})
.then(function(data) {
    // callback 3
});

 Q.fcall(callback1)
.then(callback2);

Q.fcall(function() {
    return $.get('http://my-url');
})
.then(callback3);

function waitForClick() {
    var deferred = Q.defer();

$('#okButton').click(function() {
        deferred.resolve();
    });

$('#cancelButton').click(function() {
        deferred.reject();
    });

return deferred.promise;
}

Q.fcall(waitForClick)
.then(function() {
    //  ok button was clicked
}, function() {
    //  cancel button was clicked
});

 Q.fcall(myFunction1)
.then(success1)
.then(success2, failure1);

var app = angular.module("myApp", []);
app.factory('dataSvc', function($http, $q){
  var basePath="api/books";
  getAllBooks = function(){
   var deferred = $q.defer();
 $http.get(basePath).success(function(data){
    deferred.resolve(data);
   }).error(function(err){
    deferred.reject("service failed!");
   });
   return deferred.promise;
  };
 
  return{
   getAllBooks:getAllBooks
  };
});
 
app.controller('HomeController', function($scope, $window, dataSvc){
 function initialize(){
   dataSvc.getAllBooks().then(function(data){
    $scope.books = data;
   }, function(msg){
    $window.alert(msg);
   });
 }
 
 initialize();
});

if (window.Promise) { // Check if the browser supports Promises
 var promise = new Promise(function(resolve, reject) {
  //asynchronous code goes here
 });
}

if (window.Promise) {
 console.log('Promise found');
 
 var promise = new Promise(function(resolve, reject) {
      // async
  if (result) {
   resolve(data);
  } else {
   reject('error');
  }  
 });
 
 promise.then(function(data) {
  console.log('Promise fulfilled.');
 }, function(error) {
  console.log('Promise rejected.');
 });
} else {
 console.log('Promise not available');
}

{
  "version": "1.0",
  "defaultProvider": "cdnjs",
  "libraries": [
    {
      "provider": "unpkg",
      "library": "bootstrap@5.0.0",
      "destination": "wwwroot/lib/bootstrap"
    },
    {
      "provider": "unpkg",
      "library": "open-iconic@1.1.1",
      "destination": "wwwroot/lib/open-iconic"
    },
   
    {
      "provider": "unpkg",
      "library": "animate.css@4.1.1",
      "destination": "wwwroot/lib/animate"
    },
    {
      "provider": "unpkg",
      "library": "bootstrap-icons@1.5.0",
      "destination": "wwwroot/lib/bootstrap-icons/"
    }
   ]
}

services.AddScoped<AlertService>();

@inject AlertService AlertService
@implements IDisposable
 <style>
        .alert-show {
            display: flex;
            flex-direction: row;
           }

        .alert-hide {
            display: none;
        }
  </style>
    <div style="z-index: 5">
        <div " + "alert-show" :"alert-hide")">
            <i width="24" height="24"></i>
            <div>
                @Message
            </div>
            <button type="button" data-bs-dismiss="alert" aria-label="Close" @onclick="CloseClick"></button>
        </div>
    </div>


        @code {

            AlertType AlertType { get; set; }
            string Icon { get; set; }
            string Css { get; set; }
            string Animation { get; set; }
            private bool IsVisible { get; set; }
            private string Message { get; set; }
            System.Timers.Timer _alertTimeOutTimer;
            protected override void OnInitialized()
            {
              AlertService.OnChange += ShowAlert;
            }

            private void ShowAlert(string message, AlertType alertType, string animate)
            {
                _alertTimeOutTimer = new System.Timers.Timer
                {
                    Interval = 5000,
                    Enabled = true,
                    AutoReset = false
                };
                _alertTimeOutTimer.Elapsed += HideAlert;
                Message = message;
                switch (alertType)
                {
                    case AlertType.Success:
                        Css = "bg-success";
                        Icon = "bi-check-circle";
                        break;
                    case AlertType.Info:
                        Css = "bg-info";
                        Icon = "bi-info-circle-fill";
                        break;
                    case AlertType.Danger:
                        Css = "bg-danger";
                        Icon = "bi-exclamation-circle";
                        break;
                    case AlertType.Warning:
                        Css = "bg-warning";
                        Icon = "bi-exclamation-triangle-fill";
                        break;
                    default:
                        Css = Css;
                        break;
                }
                AlertType = alertType;
                Animation = animate;
                IsVisible = true;
                InvokeAsync(StateHasChanged);
            }
            private void HideAlert(Object source, System.Timers.ElapsedEventArgs e)
            {
                IsVisible = false;
                InvokeAsync(StateHasChanged);
                _alertTimeOutTimer.Close();
            }
            public void Dispose()
            {
                if (AlertService != null) AlertService.OnChange -= ShowAlert;
                if (_alertTimeOutTimer != null)
                {
                    _alertTimeOutTimer.Elapsed -= HideAlert;
                    _alertTimeOutTimer?.Dispose();
                }
            }
            private void CloseClick()
            {
                IsVisible = false;
                _alertTimeOutTimer.Close();
                InvokeAsync(StateHasChanged);
            }

        }

<div ng-app="myApp" id="ng-app">



<div ng-controller="MenuCtrl" style="width:300px">

  <div style="height:200px;overflow:auto;">
  <div ng-repeat="menu in menu" >
<div style="float:right;cursor:pointer;" ng-click="remove(menu.ID,$index);">X</div>
<a href="#">
<img style="width:32px;" ng-src="/Content/user.gif" alt="{{menu.Title}}">
</a>
<div>
<h4>{{menu.Title}}</h4>
{{menu.Url}}
</div>
  </div>
</div>

  <form action="/Menu/Add" method="post">
<div>
<label for="Title">عنوان</label>
<input id="Title" type="text" name="Title" ng-model="menu.Title" placeholder="عنوان" />
</div>
<div>
<label for="Url">آدرس</label>
<input id="Url" type="text" name="Url" ng-model="menu.Url" placeholder="آدرس" />
</div>
<div>
<label for="ParentID">والد</label>
<input id="ParentID" type="text" name="ParentID" ng-model="menu.ParentID" placeholder="والد" />
</div>


<button type="button"  ng-click="addmenu()">ذخیره</button>
  </form>
</div>
</div>

var app = angular.module('myApp', ['ngAnimate']);

app.controller('MenuCtrl', function ($scope, $http) {

    $scope.menu = {};

    $http.get('/Menu/GetAll').success(function (data) {

        $scope.menu = data;

    })
    $scope.addmenu= function () {

        $http.post("/Menu/Add", $scope.menu).success(function () {

            $scope.menus.push({ Title: $scope.menu.Title, Url: $scope.menu.Url, ParentID: $scope.menu.ParentID });

            $scope.menu = {};

        });
    };

    $scope.remove = function (ID, index) {

        $http.post("/Menu/Remove", { ID: ID }).success(function () {

            $scope.menu.splice(index, 1);

        });
    };

});

 public class MenuController : Controller
    {
        //
        // GET: /Menu/

        MyContext _db = new MyContext();

        public ActionResult GetAll()
        {
            var menu = _db.Menus.ToList();

            var result = JsonConvert.SerializeObject(menu, Formatting.Indented,
                            new JsonSerializerSettings
                            {
                                ReferenceLoopHandling = ReferenceLoopHandling.Ignore,
                            });

            return Content(result);
        }

        public ActionResult Add(Menu menu)
        {
            _db.Menus.Add(menu);

            _db.SaveChanges();

            return Json("1");
        }

        public ActionResult Remove(int id)
        {
            var selectedMenu = new Menu { ID = id };

            _db.Menus.Attach(selectedMenu);

            _db.Menus.Remove(selectedMenu);

            _db.SaveChanges();

            return Json("1");
        }

        public ActionResult Index()
        {
            return View();
        }

    }

<a rel="tooltip" title="یک سری توضیحات در اینجا" href="#">اطلاعات</a>

<script type="text/javascript">  
   $(document).ready(function () {  
     $("[rel='tooltip']").tooltip({placement:'top', trigger : 'hover'});  
   });  
</script>

<input class="text-box single-line" data-val="true" data-val-required="لطفا نام را تکمیل کنید"
 id="Name" name="Name" type="text" value="" />

<input class="text-box single-line input-validation-error" data-val="true" 
data-val-required="لطفا نام را تکمیل کنید" id="Name" name="Name" type="text" value="" 
data-original-title="لطفا نام را تکمیل کنید" title="">

var urlParams;
(window.onpopstate = function () {
    var match,
        pl     = /\+/g,  // Regex for replacing addition symbol with a space
        search = /([^&=]+)=?([^&]*)/g,
        decode = function (s) { return decodeURIComponent(s.replace(pl, " ")); },
        query  = window.location.search.substring(1);

urlParams = {};
    while (match = search.exec(query))
       urlParams[decode(match[1])] = decode(match[2]);
})();

      $.ajax({
                    type: "POST",
                    url: "@sortUrl",
                    data: JSON.stringify({ items: items, surveyId: surveyId }),

function jsonConcat(defaults, options) {
 /* merge defaults and options, without modifying defaults */
 return $.extend({}, defaults, options);
}

    var ajaxData = { items: items, surveyId: surveyId };
    $.ajax({
        type: "POST",
        url: "@sortUrl",
        data: JSON.stringify(jsonConcat(ajaxData,urlParams)),

   [Authorize(Roles = AuthorizeRole.SuperAdministrator)]
    public partial class HomeController : Controller
    {
        [HttpPost]
        [AngularValidateAntiForgeryToken]
        public virtual JsonResult GetUserInfo()
        {
            var userInfoViewModel = _applicationUserManager.GetUserInfoById(User.Identity.GetUserId());
            return Json(userInfoViewModel);
        }
    }

  $scope.getUserInfo = function() {
            $http({
                    method: 'POST',
                    url: 'Home/GetUserInfo',
                    headers: $scope.getHeaders()
                }).
                success(function(data, status, headers, config) {
                    $scope.userInfo = data;
                }).
                error(function(data, status, headers, config) {

                }).then(function(res) {

                });
        }

  [AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, Inherited = true, AllowMultiple = true)]
    public class MyCustomAuthorize : AuthorizeAttribute
    {
        protected override void HandleUnauthorizedRequest(AuthorizationContext filterContext)
        {
            if (filterContext.HttpContext.Request.IsAjaxRequest())
            {
                // یعنی اعتبارسنجی نشده است
                filterContext.HttpContext.Response.StatusCode = (int)HttpStatusCode.Unauthorized;
                filterContext.HttpContext.Response.End();
            }

            base.HandleUnauthorizedRequest(filterContext);
        }
    }

       $http({
                    method: 'POST',
                    url: 'Home/GetUserInfo',
                    headers: $scope.getHeaders()
                }).
                success(function(data, status, headers, config) {
                    $scope.userInfo = data;
                }).
                error(function(data, status, headers, config) {
                    if (status === 401) {
                        // you are not authorized
                    }
                }).then(function(res) {

                });

POST http://localhost:000000/Administrator/Home/GetUserInfo 401 (Unauthorized)

factory('AuthorizedInterceptor', function ($q) {
        return {
            response: function(response) {
                return response || $q.when(response);
            },
            responseError: function(rejection) {
                if (rejection.status === 401) {
                    // you are not authorized
                }
                return $q.reject(rejection);
            }
        };
    })