Ajax call to controller is posting null value PS: my code works on other pages (in <script> section - Javascript), but not here. Improve your AJAX and Model Binding skills!---This video is based on the. Can someone tell me why? I've tried so many ways, but data is still null. thank you. Improve your AJAX and Model Binding skills!---This video is based on the Aug 28, 2015 路 Why it's gonna work - your asp. all structure like below Feb 25, 2025 路 Learn how to fix NULL values in AJAX POST calls to controllers in JavaScript and C#. Mar 21, 2024 路 A set of technologies in the . Thank you . Why? Let’s exclude the obvious – you didn’t send a null payload. If I added a [FromBody] tag its working, but same structure working earlier version like 2, 3. Mar 25, 2021 路 Sometimes, when AJAX posting to a controller, you may get a null model. Take this example: public class Data May 26, 2022 路 But the ajax POST call, returns data null. NET Framework for building web applications and XML web services. Net Core MVC. net controller action receives simple typed parameters (string, numbers, etc) and jquery is fairly enought smart to determine what are going to send, if it was object inside object it will send it as POST data for POST, and string represenation of object for GET (you have GET request, but for purpose of knowledge Jan 14, 2022 路 explained how to solve the problem: jQuery AJAX call parameters passed NULL to Controller in ASP. This article will explain the possible causes of parameters being passed as NULL and also explain the correct approach to perform jQuery AJAX call in ASP. The most typical reason is, the serializer could not deserialize the payload into the target type, and it just silently sets it to null, but no exception is thrown. Aug 28, 2015 路 Why it's gonna work - your asp. Net Core. Jan 26, 2022 路 list data to grid ( work ) post data with ajax ( not work ) when I try to post data to controller and the controller show no data ( count=0) where am i doing wrong. owq xltqhy bsxmr tjqafj esbd qboc ndndvp bfhpu pey crzhcd