René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Running FCM on IP stops Angular rendering","articleBody":"I need to sometimes run my app on IP for mobile testing etc, and this used to work fine in Angular 16 since firebase would just ignore IPs but now, since Angular 20, I get:\n\n    TypeError: Cannot read properties of undefined (reading 'addEventListener')\n\neventually failing with \n\n    FirebaseError: Messaging: This browser doesn't support the API's required to use the Firebase SDK. (messaging/unsupported-browser).\n\nBut not before it halts the whole app and stops it rendering.\n\nThis should just not do anything when it detect a none 127.0.0.1 IP as it did before, seems like there has been a regression bug somewhere.\n\nSpecifically the issue provider is:\n\n    provideMessaging(() =\u003e getMessaging()),","author":{"url":"https://github.com/Sammaye","@type":"Person","name":"Sammaye"},"datePublished":"2025-09-30T10:50:02.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/3672/angularfire/issues/3672"}