Todo App

A simple Todo application built with React, Express, and MongoDB.

Project Structure

• /client - React frontend (Node.js 14)
• /server - Express backend with MongoDB (Node.js 18)

Prerequisites

• Node.js 14.x for the frontend
• Node.js 18.x for the backend
• MongoDB (local or Atlas)

Installation

Backend (Server)

cd server
npm install

Frontend (Client)

cd client
npm install

Running the Application

Start MongoDB

Make sure MongoDB is running on your machine or you have a MongoDB Atlas connection string.

Start the Backend Server

cd server
npm run dev

The server will start on http://localhost:5000

Start the Frontend Development Server

cd client
npm start

The React app will start on http://localhost:3000

API Endpoints

• GET /api/todos - Get all todos
• POST /api/todos - Create a new todo
• PUT /api/todos/:id - Update a todo by ID
• DELETE /api/todos/:id - Delete a todo by ID