I Just learned React Hooks — and it changed how I think about React. 🙌 Here's what each Hook taught me 👇 **useState** A component can remember data. When data changes, UI updates automatically. No extra code needed. **useEffect** The right place to talk to the outside world — API calls, timers, event listeners. **useContext** Passing data through every component is messy. useContext is the cleaner way. **useRef** Store a value or grab a DOM element — without causing a re-render. Quietly powerful. The real lesson? Hooks aren't just syntax. They teach you **how to think** about your component. Still learning — but these 4 finally made React click for me. 💡 Which Hook took you the longest to understand? Drop it below 👇 #ReactJS #ReactHooks #JavaScript #FrontendDevelopment #LearningReact #100DaysOfCode #LearnToCode
React Hooks Simplify Component Development
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When I first started learning React, I thought writing more code meant building better features. Turns out… the opposite is often true. One small thing that changed the way I write components: Break large components into smaller reusable ones. Instead of this: function Dashboard() { return ( <div> <Header /> <Sidebar /> <UserStats /> <RecentActivities /> <Notifications /> </div> ) } Think in reusable pieces: StatsCard ActivityItem NotificationItem This makes your code: ✅ Easier to maintain ✅ Easier to reuse ✅ Easier for teammates to understand Clean code isn’t about writing more code. It’s about writing code that future-you will thank you for. Curious 👇 What’s one React concept that confused you when you first learned it? #ReactJS #FrontendDevelopment #WebDevelopment #NextJS #JavaScript #CodingJourney
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When I started learning React.js, I thought the challenge was JSX and hooks — but the real shift happened when I understood how React thinks. React doesn’t directly manipulate the DOM; it re-renders components, recalculates a virtual representation, and updates only what’s necessary. Re-renders are normal — they’re just function calls. The key is keeping state minimal, deriving what you can, and understanding that useEffect is for synchronizing with external systems, not just mimicking lifecycle methods. Ultimately, React becomes simple when you focus on data flow — where state lives and how it moves between components. Strong fundamentals make everything easier. #ReactJS #FrontendDevelopment #JavaScript #WebDevelopment
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When your weekend starts looking boring… build a small project and brush up your skills instead 💻✨ This weekend, I built a Pagination Task using React + Vite. 🔹 Fetched product data from API 🔹 Implemented dynamic pagination logic 🔹 Added Previous / Next navigation 🔹 Calculated total pages using Math.ceil() 🔹 Managed state using React Hooks Small projects like this help strengthen fundamentals, state management, array logic, and clean component structure. Consistency > Complexity 🚀 GitHub Repo: 👉 https://lnkd.in/gDbEFWBw #ReactJS #FrontendDeveloper #JavaScript #BuildInPublic #LearningJourney #WebDevelopment
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Most developers write try/catch in every single async function. There's a better way. I discovered the await-to-js pattern a while back, and it completely changed how I handle errors in Node.js and TypeScript. Instead of this mess: try { ... } catch(e) { console.log("error") } try { ... } catch(e) { console.log("error") } try { ... } catch(e) { console.log("error") } You write one tiny helper once, and every async call returns a clean [error, data] tuple. No nesting. No swallowed errors. No repeated boilerplate. The library is literally called await-to-js (npm). It has 3.5k stars. 400 bytes. Life-changing. If you're building any Node.js, Next.js, or backend API, add this to your utils file today. You'll wonder how you coded without it. 💬 Drop a comment if you use a different error handling pattern — always curious what others do. #JavaScript #NodeJS #CleanCode #WebDev #Programming #SoftwareEngineering #100DaysOfCode
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Most people don’t struggle with Next.js. They struggle with the layers under it. I’ve seen this pattern again and again. Someone jumps into Next.js because it’s trending. Then two weeks later, everything feels confusing. Routing feels random. Data fetching feels complicated. Even small layout issues feel like “framework problems.” But most of the time, it’s not the framework. It’s fundamentals. Before touching Next.js, get comfortable with: • Modern JavaScript • React basics • Thinking in components • Real HTML and CSS • Routing concepts • APIs • Git • Node environment basics React is the foundation. Next.js is an opinionated layer on top of it. If React feels unclear, the framework only adds noise. And here’s something most tutorials won’t tell you: When your CSS is weak, every layout issue feels like a “Next.js bug.” When APIs are unclear, data fetching feels scary. When Git is unfamiliar, real projects feel overwhelming. Frameworks aren’t hard. Stacking them on shaky basics is. Learn the basics once. Every framework after that becomes easier to pick up. Comment “NEXT” and I’ll share a clean beginner roadmap that actually makes sense. #Nextjs #WebDevelopment #ReactJS #CodingTips #VibeCoding
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Day 2️⃣2️⃣ of #60DaysOfJavaScript Mastery is in the books! 📚✨ Today, I decided to stop just using React and start understanding the magic behind it. 🪄 We went deep into the world of Hooks! 🧵 Here’s the breakdown: ➡️ useState: The art of giving components a memory. From static to dynamic, one variable at a time. 🧠 ➡️ 💥 ➡️ useEffect: Taming the side effects! Whether it's fetching data or syncing with the outside world, learning to control when and how things run is a game-changer. ⚡🔄 ➡️ Custom Hooks: The ultimate power move. Abstracting complex logic into reusable, clean, and shareable chunks. It feels like building my own React toolkit! 🧰⚙️ Moving from "It works" to "This is why it works" feels incredibly satisfying. The component tree isn't so scary anymore when you know how to manage its state and lifecycle! 🌳 On to the next challenge! Who else is on a React journey right now? Let’s connect! 🤝 #JavaScript #ReactJS #WebDevelopment #FrontendDev #CodingJourney #useState #useEffect #CustomHooks #LearningToCode #Tech
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🚀 30 Days — 30 Coding Mistakes Beginners Make Day 10/30 I increased state twice… but it only updated once 😐 setCount(count + 1) setCount(count + 1) I expected +2 I got +1 Because React batches state updates. Both lines used the same OLD value of `count`. Fix 👇 setCount(prev => prev + 1) Functional updates always receive the latest state. This is very important in: counters, carts, likes, and real-time UI. Day 11 tomorrow 👀 #30DaysOfCode #reactjs #javascript #frontend #webdevelopment #codeinuse
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Just created an Express.js Cheat Sheet! A simple and practical reference guide to quickly understand and work with Express.js while building Node.js applications. 📌 Topics Covered: • Setup • Routing • Middleware Perfect for beginners learning backend development and developers who want a quick revision guide. live: (https://lnkd.in/djsg-mnF) Code smarter. Build faster. 💻✨ #ExpressJS #NodeJS #JavaScript #BackendDevelopment #WebDevelopment #Coding #CheatSheet
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🚀 30 Days — 30 Coding Mistakes Beginners Make Day 16/30 My component received a new userId… but UI still showed the old user 😐 The reason? I wrote: useEffect(() => { fetchUser(userId) }, []) Empty dependency array means: run only once on mount. So when userId changed, React never fetched new data. Fix 👇 useEffect(() => { fetchUser(userId) }, [userId]) Dependencies tell React WHEN to re-run the effect. Missing dependency = stale UI data. Day 17 tomorrow 👀 #30DaysOfCode #reactjs #javascript #frontend #webdevelopment #codeinuse
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Today's chai code class was about node js internals We learned a bit about how Node.js works behind the scenes, but it was a lot to grasp! 1. Event Loop: How Node.js handles tasks one by one 2. Async behavior: Lets apps run fast without getting stuck 3. Timers & callbacks: Basics of how things happen in order I’ll be learning more and sharing a detailed post on Node.js internals soon! Thanks to our teacher Piyush Garg for guiding us through this complex topic! #NodeJS #JavaScript #LearningJourney #BackendDevelopment #TechLearning #chaicode Hitesh Choudhary Anirudh J.Akash Kadlag
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