Article: Submit (POST) FormData to Controller using jQuery AJAX in ASP.Net MVC
This is an excellent and detailed demonstration of how to use jQuery AJAX to submit a JavaScript FormData object to an ASP.Net MVC Controller. It clearly shows both the GET and POST action methods, how to capture form values using FormCollection, and how to return the processed data back to the View. The explanation of setting contentType and processData to false is particularly helpful for beginners to ensure proper handling of multipart/form-data without automatic serialization. Overall, it’s a practical guide for anyone looking to implement AJAX-based form submissions in ASP.Net MVC.
https://www.aspsnippets.com/Articles/2474/Submit-POST-FormData-tohot games-Controller-using-jQuery-AJAX-in-ASPNet-MVC/