How to Integrate MongoDB with Your MERN Stack Application: A Step-by-Step Guide
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This is a simple guide to connect MongoDB to your MERN stack app. MERN stands for MongoDB, Express, React, Node . This guide is shared by Cloudi5 Technologies , experts in web development. Step 1: Set Up MongoDB You have two options: Local MongoDB : Install it on your computer from mongodb.com . MongoDB Atlas : Use it in the cloud. Go to mongodb.com/cloud/atlas and create a free account. Step 2: Create Your Project In your terminal: bash CopyEdit mkdir my-mern-app cd my-mern-app npx create-react-app client mkdir server cd server npm init -y npm install express mongoose cors dotenv Now you have: client/ for the React frontend server/ for the backend Step 3: Connect to MongoDB Inside server, create a file called server.js. Paste this code: js CopyEdit const express = require('express'); const mongoose = require('mongoose'); require('dotenv').config(); const app = express...