AJAX to web method not returning JSON

Question

I am calling a web method in aspx page from my js file using AJAX. I have set the method to be [WebMethod] and the page inherits from System.Web.Ui.Page class. Still it does not

Answer 1

Use Static String.

    [WebMethod]
    public static string CustomOrderService(string id)
    {
        string result;
        // code logic which sets the result value
        result="some value";

        return result;
    }