useFirebaseNotification.js

import firebase from 'firebase'
export const useFirebaseNotificationProvider = () => {
    if ('serviceWorker' in navigator) {
        navigator.serviceWorker
            .register('./firebase-messaging-sw.js')
            .then(function (registration) {
                console.log('Registration successful, scope is:', registration.scope)
            })
            .catch(function (err) {
                console.log('Service worker registration failed, error:', err)
            })
    }

    firebase
        .messaging()
        .requestPermission()
        .then(() => firebase.messaging().getToken())
        .then((firebaseToken) => {
            console.log(firebaseToken)
        })
        .catch((err) => {
            console.log(err)
        })

    firebase.messaging().onMessage((payload) => {
        console.log('payload is ', payload)
    })
}