From 3a3a2c6529a5619bfe16c6e405d1c9855b1f75d7 Mon Sep 17 00:00:00 2001
From: Dominik Mengelt <dmengelt@google.com>
Date: Wed, 11 Sep 2024 11:39:29 +0200
Subject: [PATCH] posting a message to the parent in case of an error for the
 iframe example

---
 public/iframed.html | 1 +
 1 file changed, 1 insertion(+)

diff --git a/public/iframed.html b/public/iframed.html
index 559029d..00c931e 100644
--- a/public/iframed.html
+++ b/public/iframed.html
@@ -242,6 +242,7 @@
             .catch(function(err) {
               // show error in developer console for debugging
               console.error(err);
+              window.parent.postMessage("An error occured: " + error, "https://dmengelt.github.io");
             });
       }