🔤 adds debugging

docs/components/examples/signals/debugging-console.js

@@ -0,0 +1,20 @@
+import { S } from "deka-dom-el/signals";
+
+// Debugging a derived signal
+const name = S('Alice');
+const greeting = S(() => {
+  console.log('Computing greeting...');
+  return 'Hello, ' + name.get();
+});
+
+// Monitor the derived signal
+S.on(greeting, value => console.log('Greeting changed to:', value));
+
+// Later update the dependency
+name.set('Bob'); // Should trigger computation and listener
+
+// Console output:
+// Computing greeting...
+// Greeting changed to: Hello, Alice
+// Computing greeting...
+// Greeting changed to: Hello, Bob