TypeError: firebase.messaging is not a function in node.js

Question

While trying to fetch the FCM messages in node.js using firebase module, following error \"TypeError: firebase.messaging is not a function\" is occurring.

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Answer 1

In my case was that I was importing firebase only as

import '@firebase/app'

instead of

import * as firebase from '@firebase/app'

after formatting it, I was able to access messaging from firebase.firebase.messaging()