Implement callable cloud functions in Firebase client app

Question

I have recently discovered the Firebase callable functions which allows me to call HTTPS trigger like function from the client side (and with auth() support).

I stru

Answer 1

About @firebase/functions:

This package is not intended for direct usage, and should only be used via the officially supported firebase package.

This worked for me:

import * as firebase from 'firebase/app'; // Typescript
// import firebase from 'firebase/app'; // JS
import 'firebase/functions';

const myCallableFunc = firebase.functions().httpsCallable('myCallableFunc');

I don't know about importing firebase-functions with a CDN but if you're using npm then you don't need the firebase-functions package, just installing firebase will do.