Fixing the Stale Closure Problem in React Native

In frontend development, one mistake I used to make (and I still see often) is over-optimizing React applications. We tend to use React.memo, useMemo, and useCallback everywhere, assuming it will improve performance. But in reality, unnecessary memoization can actually make the code more complex without real benefits. What I’ve learned through experience: Optimization should be driven by actual performance issues — not assumptions. Now my approach is simple: First measure → identify the bottleneck → then optimize only where it matters. This shift in thinking helped me write cleaner and more maintainable code. Currently exploring new opportunities where I can apply and grow these practical learnings. Would be interested to know — how do you decide when to optimize in your projects? #FrontendDevelopment #ReactJS #OpenToWork

💡 JavaScript Tip – What is a Closure? Closures are one of the most powerful concepts in JavaScript. A closure is created when a function remembers variables from its outer scope, even after the outer function has finished executing. function outer() { let count = 0; return function inner() { count++; console.log(count); }; } const counter = outer(); counter(); // 1 counter(); // 2 counter(); // 3 🔹 Here, the inner function still has access to the count variable, even after outer has finished executing. 👉 This is called a closure. 📌 Where it is used? Data hiding Creating private variables Callbacks & event handlers Understanding closures helps you write better and more advanced JavaScript code. As a Frontend Developer with 2 years of experience in React.js, I enjoy learning and sharing core JavaScript concepts. Currently looking for Frontend Developer / React.js opportunities and available for immediate joining. #JavaScript #FrontendDeveloper #ReactJS #WebDevelopment #CodingTips #DeveloperTips #Closures #SoftwareDeveloper #TechLearning #OpenToWork #ImmediateJoiner #ITJobs #HiringNow

I’ve been thinking a lot about what “progress” really means as a frontend developer. For a while, I measured it by how many features I shipped or how many tools I learned. But lately, that definition has changed. With ~5 years in frontend, I’ve started paying more attention to how I build — not just what I build. So these days, my focus looks a bit different: – Breaking down JavaScript problems until the logic feels natural, not memorized – Writing React code that scales well, not just passes the requirement – Paying attention to performance, edge cases, and real user behavior – Treating UI as a system, not a collection of components I’ve realized growth at this stage is quieter. It’s in cleaner code, better decisions, and fewer “quick fixes.” Currently spending time sharpening these fundamentals and being more intentional with the kind of problems I solve. Also open to opportunities where I can contribute meaningfully and continue evolving with a strong team. What’s something you’ve recently started looking at differently in your work? #frontenddeveloper #ReactJs #JavaScript #FrontEndDeveloper #WebDeveloper #UIDeveloper #OpenToWork #frontenddeveloperjob #JobSeekers

Over the past few years working with React.js, one thing has become very clear to me: 👉 It’s not just about building components — it’s about building efficient and scalable applications. Recently, while working on a project, I was able to improve performance by around 35%. Not by adding new features, but by refining what already existed: Better component structuring Using React Hooks effectively Reducing unnecessary re-renders Optimizing API integration This experience reinforced an important lesson: 💡 Clean architecture + performance-focused thinking = better user experience Currently focusing on: Writing scalable React.js applications Improving performance and maintainability Building reusable component systems Always learning and exploring better ways to build with React 🚀 #ReactJS #FrontendDeveloper #WebDevelopment #Performance #JavaScript #Learning #SDE #SoftwareEngineer #OpenToWork

💡 One lesson I learned as a Frontend Developer: Writing code that works is only step one. Writing code that is reusable, clean, and scalable is what creates real value. Recently, while working on React projects, I realized small improvements like: ✅ Reusable components ✅ Cleaner state management ✅ Better folder structure ✅ Performance optimization ✅ User-friendly UI These changes save hours of future work and improve product quality. Still learning every day, one project at a time. #FrontendDeveloper #ReactJS #JavaScript #WebDevelopment #SoftwareEngineer #Learning #OpenToWork

🚀 Excited to share my latest project — a Full Stack Task Manager App Here's a quick demo of what it can do 👇 ✅ Add new tasks instantly ✏️ Edit tasks by double clicking ☑️ Mark tasks as completed 🔍 Filter by All / Incomplete / Completed 🗑️ Delete tasks 💻 Built with: ⚛️ React.js — Frontend ⚙️ Node.js + Express — Backend 🎨 Custom CSS — Design 🌐 Try it live yourself: https://lnkd.in/gh_wqQPp 💻 Full code on GitHub: https://lnkd.in/gRpjUiYc This was a great learning experience building both frontend and backend Always excited to keep building and growing as a developer. 💪 #ReactJS #NodeJS #FullStack #WebDevelopment #JavaScript #OpenToWork #Developer

Ever wondered what really happens under the hood when a React app runs? 🤔 At first, React feels like magic — you update state, and the UI just changes. But there’s a lot going on behind the scenes 👇 🔹 Virtual DOM It is a javascript object tree representing the UI 🔹 Reconciliation (Diffing Algorithm) When state or props change, React compares the previous Virtual DOM with the new one and figures out the minimum updates needed. 🔹 Efficient DOM Updates Instead of re-rendering everything, React updates only the parts that actually changed — making apps faster 🚀 🔹 Component-Based Architecture Everything is a component. Each component manages its own state, making code reusable and easier to maintain. 🔹 One-Way Data Flow Data flows from parent → child, which keeps things predictable and easier to debug. 🔹 Hooks & State Management With hooks like useState and useEffect, React tracks state changes and triggers re-renders when needed. 💡 The real power of React isn’t just rendering UI — it’s how efficiently it decides what NOT to update. Currently exploring frontend (reactjs) opportunities and open to work 👩💻 If you're hiring or know someone who is, feel free to connect! #ReactJS #FrontendDeveloper #OpenToWork #JavaScript #WebDevelopment #MERNStack

🚀 Exploring the Latest Developments in React JS! React continues to grow as one of the most powerful libraries for building modern and scalable web applications. With every update, it improves performance and enhances the developer experience. 💡 Recent highlights: ⚡ Faster rendering with performance improvements 🛠 Better debugging and developer tools 📦 Expanding ecosystem with useful libraries 🌐 Focus on scalable architecture with Server Components ⚡ Why developers should care: React has become more than just a UI library. It provides a strong ecosystem to build interactive and production-ready applications for startups as well as enterprise products. 💬 What React feature do you find most useful? #ReactJS #FrontendDeveloper #JavaScript #WebDevelopment #OpenToWork

🚨 React Native New Architecture + Reanimated Issue (Need Help) Hey devs 👋 I’m currently working on a React Native project with the New Architecture enabled (Fabric + TurboModules) and using the latest version of react-native-reanimated. While setting up iOS pods, I’m consistently running into this error: 👉 [!] Unable to find a specification for RNWorklets depended upon by RNReanimated 🔍 What I’ve already tried: • Deleted Pods and Podfile.lock • Ran pod install --repo-update • Cleaned CocoaPods cache • Reinstalled node_modules • Verified Babel config (react-native-reanimated/plugin) • Tried multiple versions of Reanimated 🤯 The situation: • Latest Reanimated → this error appears • Older versions → force disabling New Architecture (which I want to avoid) ❓ Looking for help: Has anyone successfully set up: 👉 React Native (latest) 👉 New Architecture enabled 👉 Reanimated (latest) If yes, how did you resolve the RNWorklets dependency issue? Any guidance, workaround, or insights would be really appreciated 🙏 Thanks in advance! #ReactNative #iOSDevelopment #MobileDevelopment #JavaScript #OpenToWork #Developers :::

🚀 Web Development: One of the Most In-Demand Skills Today Whether you're a student, job seeker, or planning a career switch, web development offers endless opportunities to build, grow, and innovate. At its core, web development is divided into two main parts: 📌 Frontend (What users see & interact with) HTML, CSS, JavaScript Frameworks: React, Vue, Angular 📌 Backend (The logic behind the scenes) Languages: Node.js, Python, PHP Databases: MongoDB, MySQL APIs, Authentication, Hosting 💡 If you're aiming to become a full-stack developer, the MERN Stack (MongoDB, Express, React, Node.js) is a great place to start. Hers is the perfect roadmap guide that will help you to become a Fullstack MERN Developer. ✨ Remember: Start with the basics. Stay consistent. Keep building. Progress follows those who don’t quit. #WebDevelopment #MERNStack #FullStackDeveloper #LearnToCode #Programming #CareerGrowth #Developers #TechCareers