Building a Full-Featured To-Do List Application

Apply your skills to build a robust To-Do list application using Express.js and Mongoose. This course covers user authentication, protecting routes with middleware, data validation, and implementing real-time updates with Socket.io.

Lessons and practices

Lesson 1: User Authentication

Increase Hashing Rounds

Fix User Authentication Bugs

Implement User Authentication with Error Handling

Complete Superhero User Authentication

Write User Authentication Code

Lesson 2: Protecting Routes with Middleware

Change Route Logic for Authentication

Fix Route Protection in Express

Protect Routes with Middleware

Protect and Secure Your Routes

Protect Routes in Express.js

Lesson 3: Data Validation and Error Handling in Your To-Do List Application

Enhance To-Do Validation Skills

Fix Data Validation for Events

Add validation to note content

Add Priority Field with Validation

Validate and Handle Recipe Data

Lesson 4: Real-Time Updates with Socket.io

Real-Time Events with Socket.io

Fix Real-Time Socket.io Chat

Setting Up Socket.io Server

Emit Welcome Message with Socket.io

Real-Time To-Do List Server

Interested in this course? Learn and practice with Cosmo!

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