better error handling and full jsx support

src/app.tsx

@@ -3,11 +3,24 @@
  * SPDX-License-Identifier: AGPL-3.0-or-later
  */
 
+import { close, open } from "interest/jsx-runtime";
+
+async function* Fruits() {
+  const fruits = ["TSX", "Apple", "Banana", "Cherry"];
+  yield open("ol");
+  for (const fruit of fruits) {
+    await new Promise((r) => setTimeout(r, 500));
+    yield <li>{fruit}</li>;
+  }
+  yield close("ol");
+}
+
 export default function App() {
   return (
     <>
       <h1>JSX Page</h1>
       <p class="oh hey">meowing chunk by chunk</p>
+      <Fruits />
     </>
   );
 }