AngularJs Ajax localhost Web Api  calling If you want to request CORS support 

Error
--------
Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource. 405 Error Showing response Return


Solution
------------

Go To you api project ----> Global.asax below code you added and check the your Project

public class MvcApplication : HttpApplication
    {
        protected void Application_Start()
        {
            AreaRegistration.RegisterAllAreas();
            GlobalConfiguration.Configure(WebApiConfig.Register);
            FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
            RouteConfig.RegisterRoutes(RouteTable.Routes);
            BundleConfig.RegisterBundles(BundleTable.Bundles);
        }
        protected void Application_BeginRequest(Object sender, EventArgs e)
        {
            if (HttpContext.Current.Request.IsSecureConnection.Equals(false) && HttpContext.Current.Request.IsLocal.Equals(false))
            {
                Response.Redirect("https://" + Request.ServerVariables["HTTP_HOST"]
            + HttpContext.Current.Request.RawUrl);
            }
        }
    }