receiveNotification.js

  useEffect(() => {
    // When notification is received in foreground
    messaging().onMessage((remoteMessage) => {
      Alert.alert('A new FCM message arrived!', JSON.stringify(remoteMessage));
    });

    // When an app is opened through notification
    messaging().onNotificationOpenedApp((remoteMessage) => {
      console.log('Notification caused app to open from background state:', remoteMessage.notification);
    });

    // Check whether an initial notification is available
    messaging()
      .getInitialNotification()
      .then((remoteMessage) => {
        if (remoteMessage) {
          console.log('Notification caused app to open from quit state:', remoteMessage.notification);
        }
      })
      .finally(() => null);
  }, []);