How to pass variable from jquery to code in c#

Question

in my page i have an int variable name mySerial and i want to pass a value from a script

mySerial =ui.item.Serial is not working

Answer 1

You could pass this variable as query string parameter to some controller action:

and the Foo action:

[HttpPost]
public ActionResult Foo(string mySerial)
{
    ... do something with the serial here
}

Another possibility is to perform a redirect if you don't want to use AJAX:

Or maybe I misunderstood your question and you want to assign your javascript variable to some value coming from the view model? In this case: