MERN Stack Demo

Prequisites

• NodeJs
• npm

Installation

npm init -y

install dependencies

npm i express mongoose concurrently

install nodemon for server hot reload and jest for testing

npm i -D nodemon jest

Create npm scripts

{
  "scripts": {
    "start": "node server.js",
    "server": "nodemon server.js",
    "test": "jest",
    "test:watch": "npm run test -- --watch"
  }
}