While exploring Next.js, I found a simple performance win 𝗢𝗽𝘁𝗶𝗺𝗶𝘇𝗲 𝘄𝗵𝗮𝘁 𝘆𝗼𝘂 𝗹𝗼𝗮𝗱, 𝗻𝗼𝘁 𝗷𝘂𝘀𝘁 𝗵𝗼𝘄 𝘆𝗼𝘂 𝗯𝘂𝗶𝗹𝗱. Using 𝗱𝘆𝗻𝗮𝗺𝗶𝗰() to lazy load heavy components (like charts, modals, maps) instead of loading everything upfront  • Faster page load  • Smaller bundle size  • Better user experience Small change, noticeable impact. #NextJS #React #Performance #WebDevelopment #Frontend #JavaScript #TechTips

You’re using useEffect WRONG ⚠️ Most React developers make this mistake daily. useEffect is NOT for everything. Here’s where most devs go wrong: ❌ Using it for derived state ❌ Using it for simple calculations Instead: ✔ Compute values during render ✔ Keep logic simple Have you made this mistake before? Comment YES if you have 👇 #ReactJS #Frontend #WebDevelopment #JavaScript #CleanCode

Built multiple projects with React, and one thing I’ve realized is performance isn’t just about code — it’s about the right tools. React gives flexibility with components, hooks, and rendering control. But when it comes to production-level optimization, Next.js adds that extra edge with SSR, SSG, routing, and built-in optimizations. Understanding where to use what makes the real difference 🚀 #React #NextJS #WebDevelopment #Frontend #Performance #JavaScript

If this snippet makes you pause 🤔 - what gets logged in the console, then it’s a sign to revisit the core fundamentals of React Hooks. This isn’t about memorizing hooks, It’s about truly understanding: • How closures affect useCallback • And why dependency arrays can quietly break your logic React isn’t hard but misunderstanding these basics is where most bugs come from. Take a minute. Predict the output and let me know in the comments. That’s how you level up 🚀 #React #Frontend #JavaScript #WebDevelopment #SoftwareEngineering #ReactHooks #LearnInPublic

If this snippet makes you pause 🤔 - what gets logged in the console, then it’s a sign to revisit the core fundamentals of React Hooks. This isn’t about memorizing hooks, It’s about truly understanding: • How closures affect useCallback • And why dependency arrays can quietly break your logic React isn’t hard but misunderstanding these basics is where most bugs come from. Take a minute. Predict the output and let me know in the comments. That’s how you level up 🚀 #React #Frontend #JavaScript #WebDevelopment #SoftwareEngineering #ReactHooks #LearnInPublic

TurboPack just dropped a massive update and it’s seriously impressive 🚀 We’re talking about up to 365% performance improvement. But what really stands out 👇 ✅ Fine-grained server-side hot reloading → Faster feedback loops → More precise updates → Less unnecessary reloads ✅ Tree shaking for dynamic imports (this is big) → Automatically removes unused dynamically imported code → Smaller bundles → Better runtime performance This is the kind of improvement that actually changes developer experience, not just benchmarks. If you’re working with modern React / Next.js stacks, this is worth paying attention to. Curious to see how it evolves in real production environments... #webdevelopment #reactjs #nextjs #performance #javascript #frontend

⚛️ React 19.2 : Smarter State, Less Hassle In this Q&A, Faris Aziz explains how React 19.2 enables background rendering—so you can keep component state even when it’s not visible, simplifying state management. ✨ What you’ll learn: • Keep state without complex workarounds • Render components in the background • Reduce lifecycle & cleanup complexity Don’t miss this if you want to stay ahead with modern React 👀 👉 Explore the full program: https://lnkd.in/dfSdRXcX #React #JavaScript #WebDevelopment #Frontend #TechTalk #iJSConf

🧠 React Hook Lifecycle Quiz Can you predict the output and explain why? 👇 🔹 Phase 1: Initial Mounting - What will be logged on the first render? 🔹 Phase 2: Updating (when clicking incrementCount) - What will be logged after clicking the button? #ReactJS #Frontend #WebDevelopment #JavaScript #ReactHooks #NextJS

Mastering React Hooks made my frontend journey 10x easier 🚀 Here’s a simple breakdown 👇 🔹 State Management Hooks: • useState → manage simple state • useReducer → handle complex logic • useContext → share data globally 🔹 Side Effect Hooks: • useEffect → API calls, lifecycle tasks • useCallback → optimize functions • useMemo → improve performance 👉 If you understand these hooks, you can build powerful React apps easily. Which React Hook do you use the most? 🤔 #reactjs #frontend #webdevelopment #javascript #coding

⚡ Lazy Loading in React — a quick visual breakdown → Before: 3.7 MB loaded on page open   → After: 405 KB loaded on page open   → Result: 4.3× faster First Contentful Paint 🚀  All of this with just 2 lines of code using React.lazy() + Suspense. This is a small but often underestimated concept that can significantly improve performance. Swipe to see the network panel & Lighthouse scores 👉  #ReactJS #WebPerformance #Frontend #JavaScript #React