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How To Connect Firebase  And React JS Application

The blog explains how to connect React JS And Firebase Database, which is an easy task. Firebase is a mobile and web development platform provided by Google. It offers a range of tools and services like Real-time Database, Authentication, Hosting, Cloud Functions, etc., that help developers to build, and improve applications quickly and efficiently. React.js is a JavaScript library for building user interfaces.

React.js is the most popular JavaScript library used for building user interfaces. Mostly it is used to build single-page applications. A ReactJS application contains multiple components, each component outputting a small, reusable piece of HTML code.

Below gives the steps to connect the React JS App and Firebase Database:

Add React JS application to the Firebase project:

You must first build a Firebase project and register your JavaScript app with it before you can add Firebase to your app. For this Go to the Firebase console,

  • Start a new Firebase project by clicking Add Project.
  • After entering a project name, press Continue.
  • Click Continue on the following page.
  • If you don’t have a Firebase account, select Create a new account from the dropdown menu.
  • Click Create Project.
  • Click Continue once the process completes.
  •  Click the Web icon (</>)
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  • Enter a nickname for your app in the provided field. Then click the Register app.
  • Copy the generated code and keep it for the following step
  • Click Continue to the console.
  • Select Cloud Firestore Database when you need to set up a database.
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  • Next, click Create Database.
  • Click Next. Select your preferred Firestore location from the dropdown.
  • Then click Enable to create a Firestore database.
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Install The Firebase Package:

  • After creating the react.js application, install the Firebase package by running:
npm install firebase
  • Initialize Firebase in your app and create a Firebase App object:
import { initializeApp } from 'firebase/app';

const firebaseConfig = {
  apiKey: process.env.REACT_APP_apiKey,
  authDomain: process.env.REACT_APP_authDomain,
  projectId: process.env.REACT_APP_projectId,
  storageBucket: process.env.REACT_APP_storageBucket,
  messagingSenderId: process.env.REACT_APP_messagingSenderId,
  appId: process.env.REACT_APP_appId,
  measurementId: process.env.REACT_APP_measurementId

const app = initializeApp(firebaseConfig);

Let me conclude, React.js with Firebase, developers can quickly create feature-rich online applications with real-time functionality, authentication, and data persistence.

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