//CompressJs public static string CompressJs(this HtmlHelper html, UrlHelper url) { StringBuilder builder = html.ViewData[keyForScript] as StringBuilder; if (builder == null || String.IsNullOrEmpty(builder.ToString())) { return(String.Empty); } return(string.Format(@"<script type=""text/javascript"" src=""{0}"" ></script>", AppHelper.CompressScriptForFiles(builder.ToString()))); }