import 'firebase/messaging' import firebase from 'firebase/app' import localforage from 'localforage' const firebaseCloudMessaging = { tokenInlocalforage: async () => { return localforage.getItem('fcm_token') }, init: async function () { firebase.initializeApp({ messagingSenderId: 'your sender id' }) try { if ((await this.tokenInlocalforage()) !== null) { return false } const messaging = firebase.messaging() await messaging.requestPermission() const token = await messaging.getToken() localforage.setItem('fcm_token', token) console.log('fcm_token', token) } catch (error) { console.error(error) } } } export { firebaseCloudMessaging }