Adds code

Application/Class.cs

@@ -0,0 +1,23 @@
+using Microsoft.AspNetCore.Razor.TagHelpers;
+
+namespace Application
+{
+    public class HelloTagHelper : TagHelper
+    {
+        public string Name { get; set; }
+
+        public override void Process(TagHelperContext context, TagHelperOutput output)
+        {
+            output.TagName = "div";    // Output bliver et div element
+
+            output.Content.SetHtmlContent($"<h1>Hello {Name}</h1>");
+        }
+    }
+
+    public class ContentManager
+    {
+
+        //public string GetContent(
+        //
+    }
+}