Forem: Gudoop

I Built a Type-Safe Todo App in React with useReducer — What I Learned

Gudoop — Fri, 18 Jul 2025 16:57:00 +0000

Hey devs 👋

I recently built a simple but powerful Todo List App using React, TypeScript, and useReducer, and I wanted to share what I learned in the process.

This project helped me understand:

✅ How useReducer can simplify state logic

✅ Writing type-safe actions and reducers

✅ Persisting todos using localStorage

✅ Clean, maintainable structure in React

Here’s the full breakdown of how I built it and what I took away from it:
👉 Read the blog

I'm still learning, and this was a valuable experience for me — would love your thoughts or suggestions!

Happy coding

The Dark Side of React Hooks: Pitfalls, Gotchas & How to Avoid Them

Gudoop — Thu, 17 Jul 2025 12:34:15 +0000

React Hooks are powerful — but with great power comes great responsibility. In our latest deep-dive, we explore the hidden traps developers often fall into when using hooks like useEffect, useState, useMemo, and more.

🔍 What you’ll learn:
✅ Common mistakes like stale closures
✅ The danger of duplicated logic
✅ How to avoid excessive renders
✅ The truth about the dependency array
✅ Real-world fixes and anti-pattern solutions
✅ How to turn messy logic into clean custom hooks

👨‍💻 Practical examples and snippets included!

👉 Read here: https://gudoop.com/2025/07/17/the-dark-side-of-react-hooks-pitfalls-gotchas-and-how-to-avoid-them/

5 Reusable React Hook Recipes for Everyday Development

Gudoop — Thu, 17 Jul 2025 06:15:27 +0000

React developers often face the same logic challenges over and over — debounced inputs, outside click detection, screen resizing, and more.

I wrote a guide that walks through 5 essential custom React hook recipes with real-world usage:

useDebounce
useLocalStorage
useClickOutside
useWindowSize
usePrevious

Each comes with practical examples you can plug directly into your app.

🧠 Read it here:

👉 https://gudoop.com/2025/07/17/5-reusable-react-hook-recipes-for-everyday-development/

Let's write smarter code. 🚀

Async Logic in React: Fetching, Caching, and Cleaning Up with Hooks

Gudoop — Wed, 16 Jul 2025 17:20:14 +0000

👉 Async Logic in React: Fetching, Caching, and Cleaning Up with Hooks

This isn’t another useEffect + fetch tutorial. In this post, I go deeper into:

Handling fetch with proper cleanup

Using AbortController to avoid memory leaks

Caching responses using useRef or useMemo

Clean, readable code examples

Perfect for intermediate to advanced React developers.
Let’s stop async chaos — one hook at a time.

react #javascript #webdev #async #frontend #hooks #performance

How React Hooks Work Under the Hood: The Mental Model Explained Simply

Gudoop — Tue, 15 Jul 2025 15:19:24 +0000

Mastering React Hooks: Unraveling the Magic Under the Hood! ✨

Ever wondered how useState "remembers" your state, or why useEffect runs when it does? If you've used React Hooks, you've likely felt their power, but perhaps also their mystery.

My latest blog post dives deep into "The Hook Mental Model: How React Hooks Actually Work." Forget complex jargon; I break down the core concepts into simple, understandable terms, explaining why the order of your Hooks matters so much.

This isn't just another tutorial – it's a conceptual guide to building a solid understanding that will help you:

Debug faster 🐛

Write cleaner components 🧹

Avoid tricky state issues 🚧

Stop treating Hooks like magic and start understanding their true mechanics. Read the full post here:
🔗 https://gudoop.com/2025/07/15/how-react-hooks-work-under-the-hood-the-mental-model-explained-simply/

React #ReactHooks #JavaScript #FrontendDevelopment #WebDevelopment #Programming #SoftwareEngineering

React useRef Explained: Real-World Examples for Beginners and Pros

Gudoop — Tue, 15 Jul 2025 05:59:17 +0000

React useRef Explained: Real-World Examples for Beginners and Pros