What Are React Hooks? ⚛️ React Hooks changed the way we build components making code cleaner, more reusable, and easier to manage. In simple terms, React Hooks let you use state and other React features without writing a class component. 🔹 Common Hooks: • useState – Manage state in functional components • useEffect – Handle side effects (API calls, updates) • useContext – Share data across components • useRef – Access DOM elements directly 🔹 Why Hooks Matter: • Cleaner and more readable code • Better logic reuse • Simplified state management • Faster development Hooks aren’t just a feature they’re a shift toward modern React development. If you’re still relying on class components… it’s time to upgrade 🚀 #ReactJS #WebDevelopment #JavaScript #Frontend #Programming #ReactHooks
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- One React Lesson That Made a Difference in How I Code When I first started using React, I used to put everything into one component — state, logic, and UI all mixed together. It worked… but it wasn’t scalable. Then I learned the importance of separation of concerns 👇 Now, I focus on: • Building reusable components • Moving logic into custom hooks • Keeping components clean and easy to read For example, instead of handling API calls inside components, I move them into custom hooks like "useFetch" or into service layers. This small shift made my code: ✔️ Easier to maintain ✔️ More reusable ✔️ Cleaner and more readable Good React code isn’t just about making things work — it’s about making them scalable. 💬 What’s one React concept that improved your code quality? #ReactJS #JavaScript #FrontendDevelopment #ReactNative #CleanCode #WebDevelopment #ReactHooks #CustomHooks #SoftwareEngineering #FrontendEngineer #CodeQuality #ScalableCode #Programming #DeveloperLife #BuildInPublic #LearnInPublic
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Most React devs use hooks daily… But a lot of us are using them wrong (or at least inefficiently). Here are 5 React Hooks you're probably misusing 👇 1. useEffect: Doing too much If your useEffect looks like a mini backend service… that’s a red flag. 👉 Keep it focused: one responsibility per effect. 👉 Avoid unnecessary dependencies (or missing ones 😬). 2. useState: Over-fragmenting state Multiple useState calls for tightly related data = messy logic. 👉 Consider grouping related state into one object 👉 Or use useReducer for complex flows 3. useMemo: Premature optimization Not everything needs memoization. 👉 If your calculation is cheap, skip it 👉 Overusing useMemo can hurt readability more than it helps performance 4. useCallback: Blind usage Wrapping every function in useCallback ≠ optimization 👉 Only use it when passing functions to memoized components 👉 Otherwise, you're just adding complexity 5. useRef: Misunderstood power It’s not just for DOM access 👉 Great for persisting values without re-renders 👉 Perfect for timers, previous values, or mutable variables 💡 Rule of thumb: If you can’t clearly explain why you're using a hook… you probably don’t need it. What’s a hook mistake you’ve made (or still make)? 😄 #React #WebDevelopment #Frontend #JavaScript #Programming #CodingTips
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JavaScript vs. TypeScript: The 'Cocomelon' Edition! Ever feel like your JavaScript code is a bit... chaotic? Like a toddler running around with no shoes? That’s where TypeScript comes in! Think of JavaScript as the fun, flexible playground where you can build anything quickly. It’s dynamic, it’s fast, but sometimes things get messy. TypeScript is like adding a 'Safety Helmet' and 'Rules' to that playground. It’s a superset of JavaScript that adds Static Typing. Why make the switch? Catch Bugs Early: Find errors while you type, not when the app crashes. Better Tooling: Enjoy super-powered autocompletion in VS Code. Scalability: It makes large projects much easier for teams to manage. Is your team Team JS or Team TS? Let's discuss below! #JavaScript #TypeScript #WebDevelopment #CodingLife #SoftwareEngineering #TechSimplified #Frontend #Programming
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React Hooks changed the way I write React forever. 🎣 Before hooks, I was juggling class components, lifecycle methods, and `this` bindings just to manage basic state. Then `useState` and `useEffect` walked in and said "relax, we got you." 😄 A few things I love about hooks: → `useState` — dead simple state management, no class needed → `useEffect` — handle side effects cleanly in one place → `useCallback` & `useMemo` — performance wins without the headache → Custom hooks — extract and reuse logic like a pro The best part? Your components become smaller, more readable, and actually fun to write. If you're still on class components, I genuinely encourage you to make the switch. The learning curve is worth it — I promise. 🙌 What's your favourite hook? Drop it in the comments! 👇 #ReactJS #React #WebDevelopment #Frontend #JavaScript #ReactHooks #Programming #SoftwareEngineering
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Just shared a new article on Medium about React Custom Hooks! 🚀 As React developers, we often struggle with bloated components. Custom Hooks are a game-changer for extracting reusable logic and keeping our codebase DRY (Don't Repeat Yourself). In this article, I cover: ✅ What Custom Hooks are ✅ Building a reusable useFetch hook ✅ Best practices for clean code Check it out here: https://lnkd.in/g2Pp46As #ReactJS #WebDevelopment #JavaScript #Programming #Frontend #CodingTips
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I just published a new article breaking down some of the most important React fundamentals that finally clicked for me. https://lnkd.in/df7igt6X It covers: - Declarative vs Imperative thinking - Components and Props - State and why it actually matters - The real reason React re-renders - Common mistakes with event handling One of the biggest takeaways for me was understanding this: React doesn’t “update variables” — it re-runs your component, and only state survives between renders. That small shift in thinking makes a huge difference when working with React. If you’re learning React or struggling with concepts like state and re-renders, this might help clarify things. I’d appreciate any feedback or thoughts. #React #JavaScript #Frontend #WebDevelopment #LearningInPublic
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Mastering API Fetching in JavaScript & React! Are you confident about handling API calls in your projects? In modern web development, fetching data from APIs is a must-have skill. Whether you're using JavaScript or React, understanding the right approach makes your code cleaner and more efficient. In this post, I’ve shared: How to use "fetch()" in JavaScript How to handle API calls in React using Hooks Tips to write clean and scalable code Pro Tip: Always handle loading and error states while working with APIs in React! Keep learning, keep building #JavaScript #ReactJS #WebDevelopment #Frontend #Coding #DeveloperLife #LearnToCode #ReactHooks #APIFetch #Programming
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🚀 6 React Hooks that changed how I write code — and will change yours too. If you're still confused about when to use what, here's the simplest breakdown: 🔵 useState → Store & update values. Every re-render starts here. 🌐 useEffect → Talk to the outside world (APIs, DOM, subscriptions). 📦 useRef → Hold a value WITHOUT triggering a re-render. A hidden drawer for your data. 🧠 useCallback → Memoize functions so they don't get recreated on every render. ⚡ useMemo → Cache expensive calculations. Only recompute when dependencies change. 🌍 useContext → Share state globally. No more prop drilling through 5 layers. The moment these clicked for me, my components became cleaner, faster, and way easier to debug. Which hook took you the longest to truly understand? Drop it in the comments 👇 #ReactJS #WebDevelopment #JavaScript #Frontend #Programming #React #SoftwareEngineering #100DaysOfCode #CodeNewbie #TechEducation #FrontendDeveloper #ReactHooks
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Resource Drop: Complete React Notes (Beginner → Advanced) We’re excited to share a comprehensive set of React notes covering core concepts and real-world fundamentals. 📌 What’s included: • React fundamentals & working • Virtual DOM vs Real DOM • CDN, CORS, async vs defer • NPM, NPX, Parcel & Bundlers • JSX, Babel & Components • React Hooks (useState, useEffect) • Reconciliation & Diff Algorithm • Architecture (Monolith vs Microservices) These notes are designed to help developers build a strong foundation in React and understand concepts beyond just tutorials. 📄 Access the full notes here: 💡 Ideal for: • Beginners starting with React • Developers revising fundamentals • Students preparing for frontend interviews Follow Muhammad Nouman for more useful content If you find this useful, don’t forget to 👍 and share with your network. #ReactJS #FrontendDevelopment #JavaScript #WebDevelopment #Programming #Developers #LearnToCode
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Many React bugs are self created Not because React is hard But because we sometimes store things that React can calculate for us. Lets fix one common mistake Dont store derived values in state If a value can be created from existing state or props, you usually dont need useState. Avoid this practice function CartSummary() { const [items, setItems] = useState(3) const [pricePerItem, setPricePerItem] = useState(25) const [total, setTotal] = useState(0) useEffect(() => { setTotal(items * pricePerItem) }, [items, pricePerItem]) return <p>Total: ${total}</p> } Looks ok... but it adds => Extra render cycles => More logic to maintain => Chance of outdated values Better Approach function CartSummary() { const [items, setItems] = useState(3) const [pricePerItem, setPricePerItem] = useState(25) const total = items * pricePerItem return <p>Total: ${total}</p> } Cleaner, Faster and Easier to understand Sometimes the best React code is less React code. #React #JavaScript #Frontend #WebDevelopment #Coding
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