var server = HttpContext.Current.Server;

            var jsFiles = System.IO.Directory.GetFiles(server.MapPath("~/Scripts/jsPlugs"),"*.js", SearchOption.AllDirectories);

            var applicationPath = server.MapPath(null);

            foreach (var file in jsFiles)

            {

                var url = file.Replace(applicationPath, "~").Replace("\\", "/");

                bundles.Add(new ScriptBundle(url.Replace(".js", "")).Include

                (

                      url

                ));

            }