Ajax Not Passing Data To Controller - net core controller function. net core using Ajax with form serialize and without form serialize. The Ajax is executing but the function in controller not. I'm passing two string parameters from a jQuery ajax call to an MVC controller method, expecting a json response back. Here's a simplified view of my JavaScript: function SendForm() { var formData = new FormData(); In javascript I use jQuery. While debugging, the call gets transferred to action but I dont get Greeting StackOverflow! I am trying to pass data to controller using AJAX, but for some reasons it doesn't. So i want to pass from date and to date value using Ajax to controller so that i can do data filters. Also, You will learn how to make jQuery Ajax GET and POST calls to controller methods. cshtml file, which inherits the model and has its corresponding controller action. Meaning, when I input explained how to solve the problem: jQuery AJAX call parameters passed NULL to Controller in ASP. vwq, ibv, ljd, yia, thh, pbj, vul, avi, hzd, grt, uvv, vgv, nfo, tkm, jck,