Formik vs React Hook Form: Choosing the Best for Your React App

I remember struggling with forms in React… trying different libraries, fixing validation issues, and optimizing performance. ⚛️ That’s when I explored Formik vs React Hook Form. Formik felt simple and quick to start. But as projects grew, I started leaning more towards React Hook Form for better performance and flexibility. Now my go-to depends on the project: • Formik → quick and lightweight setups • React Hook Form → scalable & performance-focused apps There’s no “one perfect choice” - it’s about what fits your use case. Which one do you prefer for your React projects? 👇 #ReactJS #FrontendDevelopment #WebDevelopment #JavaScript #ReactDevelopers

🚀 Just built a Notes App using React! A simple yet powerful app to create, manage, and organize notes efficiently. This project helped me strengthen my frontend skills and understand real-world component structuring. 🔗 Check it out here: https://lnkd.in/gb38XjAK Would love your feedback and suggestions! 💬 #ReactJS #WebDevelopment #FrontendDevelopment #JavaScript #Coding #Projects #DeveloperJourney

🚀 Getting Started with React? Let’s break down the core concepts! Whether you're new to React or revisiting the fundamentals, understanding these building blocks is key to becoming a confident front-end developer. 🧩 Components – The heart of any React app. Think of them as reusable puzzle pieces. ✨ JSX – Write markup-like syntax that gets transformed into JavaScript. Cleaner, simpler, elegant. 📦 Props – Pass data between components just like HTML attributes — but way more powerful! 🧠 State – Manage dynamic data inside a component. Every component can have its own state. ⚡ Events – Handle user interactions with React’s synthetic event system — consistent across all browsers. 🔁 Lifecycle – Tap into component life stages with methods like componentDidMount() and componentDidUpdate(). Master these, and you're well on your way to building dynamic, modern web apps! 👉 Which React concept do you find most challenging or interesting? Let me know in the comments! #ReactJS #FrontendDevelopment #WebDevelopment #LearnReact #JavaScript #JSX #ReactComponents #CodingJourney #TechLearning #ReactHooks #ProgrammingBasics

Your frontend is slow. You just haven't measured it yet. I've spent 5+ years building production Vue.js and Nuxt.js apps. These 6 tricks are what I keep coming back to every single time. No frameworks to learn. No refactors. Just small, high-impact changes that compound fast. What's inside: → One HTML attribute that cuts initial requests by 40% → A network trick that saves 300ms before a single byte loads → The CSS purge that took a stylesheet from 300KB to 10KB → And 3 more you can ship this week Swipe through the carousel. Save it for your next sprint. If even one of these helps your team ship faster - pass it along #FrontendDevelopment #VueJS #NuxtJS #WebPerformance #JavaScript #TailwindCSS #CoreWebVitals

🚀 How I reduced unnecessary re-renders in React (and improved performance) One common issue in React applications is unnecessary re-renders, which can slow down the UI — especially in large-scale apps. Here’s what worked for me: ✅ Used useCallback to memoize functions passed to child components ✅ Used useMemo to cache expensive computations ✅ Wrapped components with React.memo to prevent unnecessary updates ✅ Avoided inline functions and objects in JSX ✅ Optimized component structure to reduce prop changes 📈 Results: • Reduced unnecessary renders • Improved UI responsiveness • Better performance in data-heavy components 💡 Key takeaway: Performance optimization in React is not just about code — it’s about understanding how rendering works. What techniques have you used to optimize React apps? #React #Frontend #WebDevelopment #Performance #JavaScript #NextJS

Just published my first npm package: react-form-draft 🎉 It helps React apps persist and restore non-sensitive form drafts in the browser, with first-class support for React Hook Form. Built for long forms, settings pages, onboarding flows, and any screen where users might refresh, leave, and come back later. I’d really appreciate it if React / frontend developers give it a try and share feedback: API clarity DX edge cases real-world use cases Package: react-form-draft If you test it and have suggestions, I’d love to hear them. #react #npm #javascript #typescript #reacthookform #webdevelopment #opensource

⚛️ Why Your React App Re-Renders Too Much (And How Senior Devs Fix It) One of the biggest performance killers in React apps is unnecessary re-renders… and most developers don’t even realize it. 👉 Common mistakes: ❌ Passing new object/array props on every render ❌ Inline functions inside components ❌ Not using memoization properly Example: Every render creates a new function → child re-renders again 💡 Senior-Level Fix: ✔ useCallback → memoize functions ✔ useMemo → memoize expensive calculations ✔ React.memo → prevent unnecessary re-renders But here’s the catch 👇 Don’t overuse them. ⚡ Rule: “Optimize only when there is a real performance issue.” Blind optimization can make your code worse. 👉 Pro Tip: Use React DevTools Profiler to identify actual re-render problems. Performance is not about writing more code… it’s about writing smarter code. #reactjs #frontend #performance #javascript #webdevelopment #fullstack #softwareengineering #optimization

🚫 Your React app is slow… and it’s probably your fault. Not React. Not JavaScript. 👉 Your misuse of useMemo and useCallback. Most developers think: “Wrap it → Optimize it → Done ✅” But reality? 👉 You might be making your app slower. ⚠️ What’s actually happening Every time you use: • useMemo • useCallback React has to: • Store extra data in memory • Track dependencies • Compare values on every render 👉 That’s extra work, not free optimization. 🧠 When useMemo makes sense • When computation is expensive • When the result is reused across renders ❌ Not for simple values ❌ Not “just in case” 🧠 When useCallback makes sense • When passing functions to memoized components (React.memo) • To avoid unnecessary re-renders Otherwise? 👉 It just adds complexity 🔥 Common mistake useMemo(() => value, [value]); useCallback(() => fn, [fn]); 👉 This is not optimization 👉 This is over-engineering What good developers actually do Write simple code first Measure performance Optimize only where needed ✅ Final takeaway React performance is not about using more hooks. 👉 It’s about knowing when NOT to use them. 💬 Be honest — have you overused these hooks? #ReactJS #Frontend #JavaScript #WebPerformance #CleanCode #SoftwareEngineering

🚀 Just discovered a powerful new way to build React apps faster If you’re working with React, you should definitely check out my cli👇 🔗 https://lnkd.in/gaN__8qP 💡 react-client is a next-generation CLI + runtime designed to improve how we build React apps focusing on: ⚡ Instant feedback loops ⚡ Faster development iteration ⚡ Clean developer experience Instead of spending time on heavy configs and slow rebuilds, this approach helps you stay in flow and ship faster. In a world where frontend velocity matters, tools like this can redefine developer productivity. 👨💻 Curious to hear: Would you try this over Vite / Next.js? JavaScript Mastery #ReactJS #FrontendDevelopment #WebDevelopment #JavaScript #DevTools #React #OpenSource #DeveloperExperience

✨ 𝗗𝗮𝘆 𝟯 𝗼𝗳 𝗠𝘆 𝗥𝗲𝗮𝗰𝘁 𝗝𝗼𝘂𝗿𝗻𝗲𝘆 ⚛️🚀 Today I learned about 𝗥𝗲𝗮𝗰𝘁 𝗛𝗼𝗼𝗸𝘀, especially the 𝘂𝘀𝗲𝗦𝘁𝗮𝘁𝗲 𝗵𝗼𝗼𝗸 — and this finally made React feel more practical. Before this, I was thinking about how we usually update the UI manually in JavaScript — selecting elements, changing text, updating the DOM step by step. It works, but it can get messy and hard to manage as the app grows. With `𝘂𝘀𝗲𝗦𝘁𝗮𝘁𝗲`, React handles that for us. We just update the 𝘀𝘁𝗮𝘁𝗲, and React automatically updates the UI. No need to manually touch the DOM every time. That shift in thinking was really interesting — instead of telling the browser 𝗵𝗼𝘄 to update, we just tell React 𝘄𝗵𝗮𝘁 the state should be. Starting to see why React is so powerful for building dynamic apps 💻⚡ #ReactJS #JavaScript #WebDevelopment #LearningJourney #FrontendDevelopment