Nelson Leramah’s Post

🚀 React in 2026: It’s Not Just a Library Anymore! The way we build frontend applications with React is evolving faster than ever ⚡ Here are some 🔥 trending concepts every React Developer should focus on: ✨ Server Components (RSC) Say goodbye to heavy client bundles! React Server Components help render on the server and send only what’s needed. ⚡ Performance Optimization is King With tools like memoization, lazy loading, and code splitting, performance is now a must-have, not a bonus. 🧠 State Management Simplified Modern React is moving towards minimal state management using hooks, context, and lightweight libraries. 🌐 Full Stack React (Next.js Era) React is no longer just frontend — frameworks like Next.js are making it a full-stack powerhouse. 🎨 UI + Animation Matters Libraries like Framer Motion are making UI more interactive and engaging than ever. 💡 Developer Experience (DX) Faster builds, better tooling, and improved debugging are shaping how we code daily. 🔥 My Focus as a React Developer: ✔ Building scalable UI ✔ Writing clean and reusable code ✔ Improving performance & UX 💬 What’s your favorite React trend right now? Let’s discuss in the comments 👇 #ReactJS #FrontendDeveloper #WebDevelopment #JavaScript #NextJS #UIUX #Programming

React is one of the most powerful frontend libraries used by companies like **Meta, Netflix, and Airbnb. But many developers unknowingly write React code that causes performance issues, unnecessary re-renders, and memory leaks. Here are some serious mistakes developers make 👇 ❌ Not using keys properly in lists ❌ Too many unnecessary component re-renders ❌ Ignoring React.memo / useMemo / useCallback ❌ Keeping too much state in one component ❌ Not cleaning up useEffect side effects ❌ Large components instead of reusable components Professional React developers always do this 👇 ✅ Use proper keys in lists ✅ Prevent unnecessary re-renders ✅ Use memoization techniques ✅ Split components for better performance ✅ Cleanup useEffect to prevent memory leaks ✅ Create reusable components When used properly, React can power extremely scalable applications. Which React mistake have you seen most in projects? 1️⃣ Too many re-renders 2️⃣ Huge components 3️⃣ Poor state management 4️⃣ Memory leaks Comment the number 👇 #reactjs #reactdeveloper #webdevelopment #frontenddeveloper #javascriptdeveloper #programmingtips #softwaredeveloper #codinglife

🚀 React Native in 2026: Not Just Cross-Platform Anymore If you still think React Native is “just a bridge-based framework”… You’re already behind. In 2026, React Native has evolved into a high-performance, production-first mobile framework. Here’s what’s changed: The Bridge is Gone   The old async bridge is replaced by JSI (JavaScript Interface) — enabling direct communication with native code. Result: Faster execution & smoother UI New Architecture is the Standard Fabric + TurboModules are now the default. Up to 30–40% performance boost in real-world apps Near-Native Performance No more “laggy animations” complaints. 60 FPS experiences are now achievable consistently Better Developer Experience Faster builds Improved debugging tools Strong TypeScript support Faster development cycles What This Means for Developers React Native is no longer a compromise. It’s now a strategic choice for building scalable, high-performance apps. If you're a frontend developer: This is your fastest path into mobile development. My Take: The real advantage of React Native today is not just “write once, run everywhere” — It’s build fast, scale faster, and still feel native. What do you think? Is React Native your go-to for mobile in 2026? #ReactNative #MobileDevelopment #JavaScript #TechTrends #FrontendDevelopment #Developers #Programming

Been going through the latest release of React Native 0.85 recently, and honestly, this feels like one of those “direction-setting” releases rather than just feature updates. The biggest shift? 👉 No legacy bridge fallback anymore If you’ve worked on older RN apps, you know how much weirdness came from the bridge — performance bottlenecks, async issues, debugging pain. Now with everything aligned around JSI + New Architecture, things finally feel consistent. What actually stood out to me (and many devs): Post-bridge world is real now This isn’t experimental anymore. The ecosystem is clearly moving forward — not maintaining backward compatibility forever. Animations are getting serious attention Shared animation backend (Animated + Reanimated direction) → Devs are saying this is a step toward fixing long-standing animation inconsistencies DevTools improvements Small on paper, but useful multiple tools connecting at once actually helps in real debugging scenarios Metro HTTPS support Sounds minor, but useful when working with secure environments / APIs locally What devs are saying (from early feedback) 👍 Performance feels more predictable (especially on new architecture apps) 👍 Cleaner internal design fewer “magic layers” ⚠️ Upgrading older apps is still not trivial ⚠️ Some libraries still catching up with full new architecture support So yeah, not a “plug and play upgrade” for every project yet. My take This release feels like React Native saying: “We’re done supporting two worlds. This is the future.” If you're already on the new architecture → this is a solid step forward If you're not → at some point, you will have to move Curious how others are approaching this: Already migrated to new architecture? Or still waiting for ecosystem stability? #ReactNative #MobileDevelopment #SoftwareEngineering #ReactNativeDev #AppDevelopment

Can a framework have its own framework? Because must people call React a framework and Next.js a React framework and my brain is tired 😭 Let me settle this once and for all. React is a library. Not a framework. It gives you tools to build UI. That's it. You decide everything else. Next.js is the framework. Built on top of React. It gives you structure. Routing. Server side rendering. File based pages. Everything React doesn't give you out of the box. Think of it this way React is the engine. Next.js is the car. You can have an engine without a car. But the car needs the engine to move. Now the real question Which one are you more comfortable with and why? 👇🏾 Personally I am more comfortable with Next.js because i like structure. React alone gives me too much freedom and i end up scattered 🥲🥲 Drop your answer below. Let's argue. 👇🏾 #React #NextJS #Frontend #WebDevelopment #WomenInTech #AfricanInTech

A small performance issue taught me a big lesson in React Native. I noticed some lag in the app while rendering lists and handling UI updates. Nothing major at first glance — but it affected the overall experience. After digging in, the fixes were actually simple: Avoided unnecessary re-renders Optimized FlatList usage Used memoization where needed The result was a much smoother UI. What I realized is: Most performance issues aren’t complex — they come from small inefficiencies adding up. As developers, paying attention to these details makes a big difference. How do you usually handle performance optimization in React Native? #ReactNative #MobileDevelopment #SoftwareDevelopment #AppPerformance #Developers #TechCareers #JavaScript

🚀 React Native 0.85 is here — and it’s a BIG shift! The April 2026 release of React Native marks a major milestone — the New Architecture is now fully complete. No more legacy bridge fallbacks. Here’s what caught my attention 👇 🔥 1. Unified Animation System A new shared animation backend (built with Software Mansion) now powers both: • Animated API • Reanimated 👉 Meaning: smoother, more consistent animations across the ecosystem. ⚡ 2. Native Driver for Layout Animations You can now animate layout properties like: • width • height • flex Using useNativeDriver: true 🚀 👉 This removes JS thread bottlenecks — huge performance win! 🛠️ 3. DevTools & Debugging Upgrades • Multiple CDP connections → better debugging stability • Metro now supports HTTPS → closer to production-like environments 📦 4. Better Modularization Jest preset is now a separate package: 👉 @react-native/jest-preset Cleaner core, more flexibility. 💻 5. Platform Improvements • Native tab support for macOS ⸻ ⚠️ Breaking Changes to Note • Minimum Node.js version → 20.19.4 • Legacy bridge architecture → fully removed • StyleSheet.absoluteFillObject → ❌ removed • Accessibility API updates • Jest setup now manual ⸻ 💭 My Take: This release clearly shows where React Native is heading — 👉 more native performance 👉 less dependency on the JS bridge 👉 a stronger, production-ready architecture If you’re building apps with React Native, this update is not just an upgrade — it’s a mindset shift. ⸻ Are you excited about the new architecture being fully enforced? 🤔 Let’s discuss 👇 #ReactNative #MobileDevelopment #JavaScript #AppDevelopment #SoftwareEngineering #TechUpdate #reactnativeupdate #react

𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐢𝐧𝐠 𝐚𝐭 𝐭𝐡𝐞 𝐬𝐩𝐞𝐞𝐝 𝐨𝐟 𝐭𝐡𝐨𝐮𝐠𝐡𝐭 𝐰𝐢𝐭𝐡 𝐑𝐞𝐚𝐜𝐭.𝐣𝐬. 🚀 In a world where "Time to Market" is everything, React remains a powerhouse for one reason: 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐕𝐞𝐥𝐨𝐜𝐢𝐭𝐲. Why do we choose React for our high-performance builds? 1) 𝐓𝐡𝐞 𝐄𝐜𝐨𝐬𝐲𝐬𝐭𝐞𝐦: Need a form, a chart, or an animation? There is a battle-tested library for that. 2) 𝐕𝐢𝐫𝐭𝐮𝐚𝐥 𝐃𝐎𝐌: High performance without the manual optimization headache. 3) 𝐂𝐫𝐨𝐬𝐬-𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦: The leap from React (Web) to React Native (Mobile) is remarkably short. It’s not just about writing code; it’s about building products that are maintainable for years to come. #Javascript #TechLeadership #Innovation #ReactJS #AppDevelopment #API #websiteDevelopment #Sales #Tech

Last time, I talked about how React Native worked with the Bridge… And honestly — that architecture had its limits. ❌ Too much communication overhead ❌ Async-only → delays ❌ Performance bottlenecks in complex apps But things have changed. Big time. 🚀 --- 🔥 React Native’s Modern Architecture is a game-changer No more Bridge. Instead, we now have: ⚡ JSI (JavaScript Interface) Direct JS ↔ Native communication No middle layer. No waiting. 🎯 Fabric Renderer Faster UI updates Smoother animations Better user experience ⚙️ TurboModules Load only what’s needed Faster startup Cleaner performance --- 💡 What I found interesting This shift is not just about speed… It’s about control. Developers can now build apps that feel much closer to native — without fighting the framework. --- 📊 The real shift Old mindset → “Manage the bridge” New mindset → “Think native performance” --- If you’re still thinking React Native = slow… You might be thinking about the old architecture. The new one changes that story completely. --- Curious — are you still using the old architecture or exploring the new one? #ReactNative #MobileDevelopment #JavaScript #AppPerformance #SoftwareDevelopment #Tech

Most React developers are writing useEffect wrong. Not because they don't understand it. Because they think they do. After 3 years of building React apps here's what I've learned the hard way: ❌ You don't need useEffect to derive state. ❌ You don't need useEffect to sync two pieces of state. ❌ You definitely don't need useEffect to handle a user event. useEffect is for syncing React with something OUTSIDE React. That's it. That's the rule. When I first started, I put everything in useEffect. Fetch calls. Transformations. Even click handler logic. The bugs were subtle. The re-renders were endless. And the codebase became a nightmare to debug. The fix? Think before you reach for it. Ask yourself: "Am I escaping React, or am I fighting it?" If you're fighting it — useMemo, useCallback, or plain derived variables will serve you better. React is not hard. But undisciplined useEffect usage will make it feel that way. Drop a 🔁 if you've fallen into this trap before. And follow for more no-fluff React breakdowns 👇 #ReactJS #FrontendDevelopment #JavaScript #WebDev #ReactHooks #SoftwareEngineering