js only now - temp commit, not working

example.html

@@ -0,0 +1,24 @@
+<script type="module">
+  import { Calco2Client } from '/js/calco2lato.js';
+
+  const api = new Calco2Client('/api-proxy.php');
+
+  const form = document.querySelector('#airport-search-form');
+  const list = document.querySelector('#airport-results');
+
+  form.addEventListener('submit', async (e) => {
+    e.preventDefault();
+    list.innerHTML = 'Loading…';
+    try {
+      const q = new FormData(form).get('q');
+      const airports = await api.searchAirports(q, 10, 0);
+      list.innerHTML = airports.map(a => `<li>${a.display}</li>`).join('');
+    } catch (err) {
+      list.innerHTML = `<li style="color:red">${err.message}</li>`;
+    }
+  });
+
+  // Example flight estimate:
+  // const est = await api.estimateFlight({ origin: 'FRA', destination: 'LHR', pax: 1, cabin: 'economy' });
+  // console.log(est.summary());
+</script>