public override void Process(TagHelperContext context, TagHelperOutput output) { output.TagName = "script"; var url = string.Concat(AppWebInfoHelper.CssDomain, Src.TrimStart('~'), "?v=", Version ? AppInfoHelper.AppVersion : string.Empty); output.Attributes.SetAttribute("src", url); output.Attributes.SetAttribute("beforeload", BeforLoad); }