update serve a folder example

webui-dev · Jan 6, 2024 · 70898e9 · 70898e9
1 parent dbf68e3
commit 70898e9
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/src/examples/serve_a_folder/index.html b/src/examples/serve_a_folder/index.html
@@ -107,5 +107,18 @@ <h4><a href="dynamic.html">Dynamic file example (Embedded)</a></h4>
       xmlHttp.send(null);
       alert(xmlHttp.responseText);
     }
+
+    document.addEventListener("DOMContentLoaded", function () {
+      // DOM is loaded, and `webui` object should be available.
+      webui.setEventCallback((e) => {
+        if (e == webui.event.CONNECTED) {
+          // Connection to the backend is established
+          console.log("Connected.");
+        } else if (e == webui.event.DISCONNECTED) {
+          // Connection to the backend is lost
+          console.log("Disconnected.");
+        }
+      });
+    });
   </script>
 </html>