Switched to Blazor.

douwco.be/Components/Pages/Counter.razor

@@ -0,0 +1,21 @@
+@page "/counter"
+@rendermode InteractiveServer
+
+<PageTitle>Counter</PageTitle>
+
+<h1>Counter</h1>
+
+<p role="status">Current count: @currentCount</p>
+
+<button class="btn btn-primary" @onclick="IncrementCount">Click me</button>
+
+@code {
+    private int currentCount = 0;
+
+    [Parameter]
+    public int IncrementAmount {get;set;} = 1;
+    private void IncrementCount()
+    {
+        currentCount += IncrementAmount;
+    }
+}