refactor: import getMessaging from messaging/sw (#320)

Author: thatfiredev

messaging-next/service-worker.js

@@ -40,7 +40,7 @@ function initInSw() {
 
 function onBackgroundMessage() {
   // [START messaging_on_background_message]
-  const { getMessaging } = require("firebase/messaging");
+  const { getMessaging } = require("firebase/messaging/sw");
   const { onBackgroundMessage } = require("firebase/messaging/sw");
 
   const messaging = getMessaging();

snippets/messaging-next/service-worker/messaging_on_background_message.js

@@ -5,7 +5,7 @@
 // 'npm run snippets'.
 
 // [START messaging_on_background_message_modular]
-import { getMessaging } from "firebase/messaging";
+import { getMessaging } from "firebase/messaging/sw";
 import { onBackgroundMessage } from "firebase/messaging/sw";
 
 const messaging = getMessaging();