# Initialize a Node.js application npm init -y # Install Express.js (optional, for web servers) npm install express # Create an entry file type NUL > index. # Run your Node.js application node index.js npm install --save-dev nodemon npm install cloudinary cookie-parser cors dotenv express express-mongo-sanitize express-rate-limit express-session helmet hpp jsonwebtoken mongoose multer nodemailer passport passport-google-oauth20 passport-jwt passport-local mkdir src mkdir > notes.txt