How to make ajax request with anti-forgery token in mvc

Question

I have problem with below details from MVC project.

When I am trying to use jquery ajax request with loading panel like spinning gif (or even text), I am getting err

Answer 1

View or Layout:

< form id='_id' method='POST'> @html.antiforgeryToken(); < /form>

The ajax call function:

var data={...};
var token=$('#_id').serializeObject();
var dataWithAntiforgeryToken = $.extend(data,token);

$.ajax(
{
....,
data: dataWithAntiforgeryToken;
}
)