In ASP.NET, it can be helpful to know when a request is an AJAX call (made via XMLHttpRequest, that is) as apposed to a standard HTTP request. This can be detected with ASP.NET’s Request.IsAjaxRequest() method. This helper method returns true whenever the HTTP request contains the header “X-Requested-With” with a value of “XMLHttpRequest“. JQuery handles this automatically for you with any calls made using its $.ajax() method. AngularJS, however, does not. When you’re creating and AngularJS application, this can make it difficult to detect when a request to the server was an AJAX request or not. Have no fear, though, you can fix this problem with one simple line of code in our AngularJS
Continue reading...