Firebase env file

$ cd project_directory
$ cd functions
$ firebase functions:config:set api_key1="YOUR_API_KEY1" api_key2="YOUR_API_KEY2"

// Accessing the Keys in Code

const functions = require('firebase-functions');

const api_key1  = functions.config().api_key1;
const api_key2  = functions.config().api_key2;

Source: dev.to

Firebase env

On .env.local file you have to write
REACT_APP_FIREBASE_API_KEY=
REACT_APP_FIREBASE_AUTH_DOMAIN=
REACT_APP_FIREBASE_PROJECT_ID=
REACT_APP_FIREBASE_STORAGE_BUCKET=
REACT_APP_FIREBASE_MESSAGING_SENDER_ID=
REACT_APP_FIREBASE_APP_ID=

Firebase env

const firebaseConfig = {
    apiKey: process.env.REACT_APP_FIREBASE_API_KEY,
    authDomain: process.env.REACT_APP_FIREBASE_AUTH_DOMAIN,
    projectId: process.env.REACT_APP_FIREBASE_PROJECT_ID,
    storageBucket: process.env.REACT_APP_FIREBASE_STORAGE_BUCKET,
    messagingSenderId: process.env.REACT_APP_FIREBASE_MESSAGING_SENDER_ID,
    appId: process.env.REACT_APP_FIREBASE_APP_ID,
  };
  
  Then import it otherwise it will not work

Similar codes

6 votes136 views1 answer
Uninstall cheese ubuntu 20.04
Shell/Bash
70 votes155 views10 answers
Kill port
Shell/Bash
0 vote138 views1 answer
Slow scaninng
Shell/Bash
0 vote146 views1 answer
Assign contents of file to variable bash
Shell/Bash
0 vote132 views5 answers
Api uber eat node js
Shell/Bash
0 vote137 views1 answer
Zsh: command not found: n
Shell/Bash
1 vote142 views1 answer
Fcm post example curl
Shell/Bash
5 votes138 views2 answers
Bitnami restart apache
Shell/Bash
12 votes179 views3 answers
How to pip install on command prompt
Shell/Bash
0 vote117 views1 answer
Partially apply stash git
Shell/Bash