Change example with json

Author: Minishlink

src/send_push_notification.php

@@ -20,7 +20,7 @@
 
 $report = $webPush->sendOneNotification(
     $subscription,
-    "Hello! 👋"
+    '{"message":"Hello! 👋"}',
 );
 
 // handle eventual errors here, and remove the subscription from your server if it is expired

src/serviceWorker.js

@@ -13,7 +13,7 @@ self.addEventListener('push', function (event) {
     };
 
     if (event.data) {
-        const message = event.data.text();
-        event.waitUntil(sendNotification(message));
+        const payload = event.data.json();
+        event.waitUntil(sendNotification(payload.message));
     }
 });