PreApplicationStartCode

using System.ComponentModel;
using System.Web.WebPages.Razor;
using Microsoft.Web.Infrastructure.DynamicModuleHelper;

namespace MVCViewScriptLibrary {

    /// <summary>
    /// Added to assemblyInfo.cs
    /// [assembly: PreApplicationStartMethod(typeof(MVCViewScriptLibrary.PreApplicationStartCode), "Start")]
    /// </summary>
    [EditorBrowsable(EditorBrowsableState.Never)]
    public static class PreApplicationStartCode {

        private static bool _startWasCalled;

        public static void Start() {

            if (_startWasCalled) {
                return;
            }

            _startWasCalled = true;

            //class to call the 'Start' method
            DynamicModuleUtility.RegisterModule(typeof(ViewScriptModule));

            //Add namespace of helper class
            WebPageRazorHost.AddGlobalImport(typeof(ViewScriptUrlHelperExtentions).Namespace);
        }
    }
}