Muhammad Abbas’ Post

⚡ 𝐅𝐫𝐨𝐦 𝐂𝐥𝐚𝐬𝐬 𝐭𝐨 𝐅𝐮𝐧𝐜𝐭𝐢𝐨𝐧𝐚𝐥: 𝐀 𝐌𝐨𝐝𝐞𝐫𝐧 𝐑𝐞𝐚𝐜𝐭 𝐉𝐨𝐮𝐫𝐧𝐞𝐲 Recently worked on migrating old class components to functional components using hooks, and wow — what a difference! 🎯 The code instantly felt cleaner, easier to read, and more reusable. No more juggling this everywhere or managing complex lifecycle methods — just simple hooks like useState, useEffect, and useMemo. The biggest win? ✅ 𝑩𝒆𝒕𝒕𝒆𝒓 𝒑𝒆𝒓𝒇𝒐𝒓𝒎𝒂𝒏𝒄𝒆  ✅ 𝑺𝒊𝒎𝒑𝒍𝒆𝒓 𝒍𝒐𝒈𝒊𝒄 𝒇𝒍𝒐𝒘  ✅ 𝑬𝒂𝒔𝒊𝒆𝒓 𝒕𝒐 𝒕𝒆𝒔𝒕 𝒂𝒏𝒅 𝒎𝒂𝒊𝒏𝒕𝒂𝒊𝒏 If you’ve ever worked on modernizing an old React codebase, you know the satisfaction of seeing that refactor pay off! 💪 How was your experience switching from classes to hooks? #ReactJS #WebDevelopment #CodeRefactoring #JavaScript #ReactHooks #CleanCode #ReactNative

💭 𝐄𝐯𝐞𝐫 𝐭𝐫𝐢𝐞𝐝 𝐛𝐮𝐢𝐥𝐝𝐢𝐧𝐠 𝐚𝐧 𝐔𝐧𝐝𝐨-𝐑𝐞𝐝𝐨 𝐟𝐞𝐚𝐭𝐮𝐫𝐞 𝐟𝐫𝐨𝐦 𝐬𝐜𝐫𝐚𝐭𝐜𝐡 𝐢𝐧 𝐑𝐞𝐚𝐜𝐭? I recently solved this interesting question by Akshay Saini 🚀 — and it turned into a great hands-on way to understand how React manages state, history, and immutability. 🎯 𝗧𝗵𝗲 𝗚𝗼𝗮𝗹 To build a text editor where we can move the state both backward (Undo) and forward (Redo) — just like in a real text editor 📝. ⚙️ 𝗧𝗵𝗲 𝗖𝗼𝗿𝗲 𝗖𝗼𝗻𝗰𝗲𝗽𝘁 Think of it like managing a timeline of states. Each time you type, React stores a snapshot of that text in a history array. We keep track of: 👉 text → current value 👉 history → list of all text snapshots 👉 currentIndex → pointer to where we are in the timeline When you: 🔹 𝐓𝐲𝐩𝐞 𝐬𝐨𝐦𝐞𝐭𝐡𝐢𝐧𝐠 𝐧𝐞𝐰: Add it to history and move forward. 🔹 𝐔𝐧𝐝𝐨: Move one step backward and show an older value. 🔹 𝐑𝐞𝐝𝐨: Move one step forward again to the latest value. If you type something after undoing, the “future” history is removed — you’ve now created a new branch of edits 🔁 💡 𝗛𝗶𝘀𝘁𝗼𝗿𝘆 𝗜𝗻 𝗔𝗰𝘁𝗶𝗼𝗻 a ➡️ ["a"] (currentIndex = 0) am ➡️ ["a", "am"] (currentIndex = 1) ama ➡️ ["a", "am", "ama"] (currentIndex = 2) Undo ⏪ → back to "am" amf ➡️ ["a", "am", "amf"] (currentIndex = 2) ✅ If we don’t remove the future states after undo, redo stops working — because we’re mixing old and new timelines 💥 That’s the trick: always keep a clean timeline of history 🕓 🧠 𝗪𝗵𝗮𝘁 𝗜 𝗟𝗲𝗮𝗿𝗻𝗲𝗱 This challenge gave me a much deeper understanding of how time-travel state management works — the same concept that powers Redux DevTools 💻 𝐅𝐮𝐥𝐥 𝐪𝐮𝐞𝐬𝐭𝐢𝐨𝐧 : https://lnkd.in/dt3Yn3pJ 🔗 𝗰𝗼𝗱𝗲: https://lnkd.in/dpuRtiuj 💬 What would you do differently — or how would you optimize this approach? Drop your thoughts below 👇 #ReactJS #FrontendDevelopment #JavaScript #WebDevelopment #StateManagement #CodeLearning

⚛️ React Just Made Form Actions Way Cleaner React’s new hook — useActionState — is a game-changer for handling async form submissions. No more juggling useState, useEffect, or endless try/catch blocks. 🙌 Here’s what it does 👇 🧩 You pass it: A form action (e.g., addToCart) An initial state It gives you back three things: 1️⃣ The latest state (e.g., message or result) 2️⃣ A wrapped action (formAction) 3️⃣ A flag showing if it’s still running (isPending) Now your form logic becomes simpler, more declarative, and easier to read. Just write the action, hook it up, and React handles the rest. It’s a small addition but one that makes a big difference in building clean, async-ready UIs. ⚡ 💬 Have you tried useActionState yet? What’s your take on React’s direction with these new declarative patterns? #ReactJS #JavaScript #WebDevelopment #Frontend #ReactHooks #CleanCode #AsyncProgramming #DeveloperExperience #SoftwareEngineering #CodingTips #ReactDevelopers #DevCommunity #UIUX

⚛️ React Just Made Form Actions So Much Cleaner The new useActionState hook is a game-changer for handling async form submissions. No more juggling useState, useEffect, or endless try/catch blocks. 🙌 Here’s how it works 👇 🧩 You provide: A form action (e.g., addToCart) An initial state And React gives you back: 1️⃣ The latest state (like a message or result) 2️⃣ A wrapped form action (formAction) 3️⃣ A flag showing if it’s still running (isPending) This means your form logic becomes simpler, more declarative, and much easier to read. Just write the action, hook it up, and React handles the rest. A small API — but it makes a big difference for building clean, async-ready UIs. ⚡ 💬 Have you tried useActionState yet? What do you think about React’s new declarative direction? #ReactJS #JavaScript #WebDevelopment #Frontend #ReactHooks #CleanCode Dhruv Patel (Borad)

💡 𝗘𝘃𝗲𝗿𝘆 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 𝗛𝗮𝘀 𝗙𝗮𝗰𝗲𝗱 𝗧𝗵𝗶𝘀 𝗠𝗼𝗺𝗲𝗻𝘁 😅 You’ve finished building the frontend. Everything looks perfect animations smooth, layout pixel-perfect… But when you click “𝗙𝗲𝘁𝗰𝗵 𝗗𝗮𝘁𝗮”  💥 404: API Not Found. That’s the moment every developer knows — when your work depends on something that’s not ready yet. You wait. You refresh. You message the backend dev. And they reply with the classic line — “API will be ready soon 😅” But here’s the thing… You don’t have to wait anymore. With 𝗷𝘀𝗼𝗻𝘁𝗼𝗮𝗹𝗹. 𝘁𝗼𝗼𝗹𝘀 you can create 𝗠𝗼𝗰𝗸 𝗔𝗣𝗜𝘀 𝗶𝗻𝘀𝘁𝗮𝗻𝘁𝗹𝘆 from your JSON or schema. No backend, no delay, no blockers. Now the frontend runs. The flow stays smooth. And your sprint doesn’t stop just because the API did. 🚀 👉 Try it yourself — 𝗺𝗼𝗰𝗸 𝗶𝘁, 𝘁𝗲𝘀𝘁 𝗶𝘁, 𝘀𝗵𝗶𝗽 𝗶𝘁. Because waiting for APIs? That’s history. #developerlife #frontend #backend #mockapi #webdevelopment #angular #react #javascript #jsontoall #softwareengineer #productivity

Custom Hooks in React 🔁 If you’ve worked with React, you already know how powerful built-in hooks like useState and useEffect are. But the real magic begins when you start creating your own custom hooks. Custom hooks allow developers to extract and reuse logic across different components. Instead of repeating the same logic in multiple places, you can simply wrap it inside a custom hook — keeping your code clean, modular, and easier to maintain. 💡 Why use Custom Hooks? Reuse complex logic across components Keep components focused purely on UI Improve readability and scalability Simplify debugging and testing For example, you could create custom hooks for things like API fetching, managing authentication, handling dark mode, or tracking window size. In short, custom hooks bring structure and reusability to your React applications — turning repetitive patterns into elegant, maintainable code. #React #WebDevelopment #Frontend #JavaScript #Coding #Hooks #CustomHooks #TechLearning #ReactJS #stemup

🚀 React 19.2 just made forms feel… modern. One of the coolest new things is built-in form actions. Now you can handle form submissions without useState, useEffect, or tons of boilerplate. That means: ✅ less code ✅ fewer bugs ✅ cleaner async logic Here’s the vibe 👇 <form action={async (formData) => { const res = await fetch('/api/send', { method: 'POST', body: formData, }) }}> <input name="email" placeholder="Enter your email" /> <button type="submit">Subscribe</button> </form> That’s it — no state, no handlers, no custom hooks. React automatically handles submission, loading, and even errors — while keeping the UI responsive. In 2025, this feels like React finally catching up with how we actually build products — fast, declarative, and server-first. #React #Frontend #JavaScript #Nextjs #WebDevelopment #React19

⚡𝗪𝗲 𝗮𝗹𝗹 𝘂𝘀𝗲 𝙪𝙨𝙚𝙎𝙩𝙖𝙩𝙚... 𝗯𝘂𝘁 𝗱𝗼 𝘆𝗼𝘂 𝗿𝗲𝗮𝗹𝗹𝘆 𝗸𝗻𝗼𝘄 𝘄𝗵𝗮𝘁 𝗵𝗮𝗽𝗽𝗲𝗻𝘀 𝘄𝗵𝗲𝗻 𝘆𝗼𝘂 𝗰𝗹𝗶𝗰𝗸 𝘁𝗵𝗮𝘁 𝗯𝘂𝘁𝘁𝗼𝗻? If you’ve ever built a form, a toggle, or even a theme switcher in React — chances are, 𝘂𝘀𝗲𝗦𝘁𝗮𝘁𝗲 was your first hook friend 💡 Let’s decode it — not just how to use it, but how it actually works behind the scenes. 💡 𝙒𝙝𝙖𝙩 𝙞𝙨 𝙪𝙨𝙚𝙎𝙩𝙖𝙩𝙚? useState is a special React Hook that lets you add state to functional components.Before hooks, only class components could manage state. Now with useState, every component can remember values and react to changes all without writing classes. 🧠 what happens in the example:  • 𝘠𝘰𝘶 𝘪𝘯𝘪𝘵𝘪𝘢𝘭𝘪𝘻𝘦 𝘴𝘵𝘢𝘵𝘦 → 𝘶𝘴𝘦𝘚𝘵𝘢𝘵𝘦(𝘧𝘢𝘭𝘴𝘦)  • 𝘙𝘦𝘢𝘤𝘵 𝘴𝘵𝘰𝘳𝘦𝘴 𝘵𝘩𝘪𝘴 𝘷𝘢𝘭𝘶𝘦 𝘪𝘯𝘵𝘦𝘳𝘯𝘢𝘭𝘭𝘺  • 𝘞𝘩𝘦𝘯 𝘺𝘰𝘶 𝘤𝘢𝘭𝘭 𝘴𝘦𝘵𝘐𝘴𝘋𝘢𝘳𝘬(!𝘪𝘴𝘋𝘢𝘳𝘬) → 𝘙𝘦𝘢𝘤𝘵 𝘶𝘱𝘥𝘢𝘵𝘦𝘴 𝘵𝘩𝘦 𝘴𝘵𝘢𝘵𝘦 𝘢𝘯𝘥  𝘳𝘦-𝘳𝘦𝘯𝘥𝘦𝘳𝘴 𝘵𝘩𝘦 𝘤𝘰𝘮𝘱𝘰𝘯𝘦𝘯𝘵  • 𝘛𝘩𝘦 𝘜𝘐 𝘯𝘰𝘸 𝘳𝘦𝘧𝘭𝘦𝘤𝘵𝘴 𝘵𝘩𝘦 𝘶𝘱𝘥𝘢𝘵𝘦𝘥 𝘵𝘩𝘦𝘮𝘦 𝘪𝘯𝘴𝘵𝘢𝘯𝘵𝘭𝘺 𝗧𝗵𝗮𝘁’𝘀 𝘁𝗵𝗲 𝗺𝗮𝗴𝗶𝗰 𝗼𝗳 𝗥𝗲𝗮𝗰𝘁’𝘀 𝗱𝗲𝗰𝗹𝗮𝗿𝗮𝘁𝗶𝘃𝗲 𝗻𝗮𝘁𝘂𝗿𝗲 ✨ 🧩 𝗖𝗼𝗺𝗺𝗼𝗻 𝗠𝗶𝘀𝘁𝗮𝗸𝗲𝘀 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿𝘀 𝗠𝗮𝗸𝗲 ❌ Trying to update state directly → isDark = true ✅ Always use the updater function → setIsDark(true) ❌ Expecting state to update instantly after calling setState ✅ React batches updates — so don’t log the value immediately after calling setIsDark. 𝘌𝘷𝘦𝘳𝘺 𝘵𝘪𝘮𝘦 𝘺𝘰𝘶𝘳 𝘤𝘰𝘮𝘱𝘰𝘯𝘦𝘯𝘵 𝘳𝘦𝘯𝘥𝘦𝘳𝘴, 𝘶𝘴𝘦𝘚𝘵𝘢𝘵𝘦 𝘨𝘪𝘷𝘦𝘴 𝘺𝘰𝘶 𝘵𝘩𝘦 𝘤𝘶𝘳𝘳𝘦𝘯𝘵 𝘴𝘵𝘢𝘵𝘦 𝘧𝘳𝘰𝘮 𝘙𝘦𝘢𝘤𝘵’𝘴 𝘪𝘯𝘵𝘦𝘳𝘯𝘢𝘭 𝘮𝘦𝘮𝘰𝘳𝘺. 𝘞𝘩𝘦𝘯 𝘴𝘦𝘵𝘚𝘵𝘢𝘵𝘦 𝘪𝘴 𝘤𝘢𝘭𝘭𝘦𝘥, 𝘙𝘦𝘢𝘤𝘵 𝘴𝘤𝘩𝘦𝘥𝘶𝘭𝘦𝘴 𝘢 𝘳𝘦-𝘳𝘦𝘯𝘥𝘦𝘳 𝘸𝘪𝘵𝘩 𝘵𝘩𝘦 𝘯𝘦𝘸 𝘷𝘢𝘭𝘶𝘦 — 𝘢𝘯𝘥 𝘶𝘱𝘥𝘢𝘵𝘦𝘴 𝘰𝘯𝘭𝘺 𝘸𝘩𝘢𝘵 𝘤𝘩𝘢𝘯𝘨𝘦𝘥. 𝗧𝗵𝗮𝘁’𝘀 𝗵𝗼𝘄 𝗥𝗲𝗮𝗰𝘁 𝘀𝘁𝗮𝘆𝘀 𝗳𝗮𝘀𝘁 ⚡ 💬 𝗜𝗻𝘁𝗲𝗿𝘃𝗶𝗲𝘄 𝗤𝘂𝗲𝘀𝘁𝗶𝗼𝗻𝘀 𝘁𝗼 𝗣𝗿𝗮𝗰𝘁𝗶𝗰𝗲 1️⃣ What is the difference between initializing state directly vs through useState? 2️⃣ What happens internally when setState is called? 3️⃣ Why should we avoid updating state directly? 🔖 #ReactJS #ReactHooks #FrontendDeveloper #MERNStack #JavaScript #WebDevelopment #LearningSeries #LinkedInLearning #useState #ReactTips #JavaScript #ReactDeveloper #CodingJourney #InterviewPreparation #CareerGrowth #FrontendInterview #WebDevCommunity #DeveloperLife

⚡ 𝗥𝗲𝗮𝗰𝘁 𝟭𝟵: 𝗗𝗶𝗱 𝗜𝘁 𝗝𝘂𝘀𝘁 𝗠𝗮𝗸𝗲 𝗠𝗲𝗺𝗼 𝗛𝗼𝗼𝗸𝘀 𝗢𝗯𝘀𝗼𝗹𝗲𝘁𝗲? (𝘋𝘦𝘷𝘦𝘭𝘰𝘱𝘦𝘳𝘴, 𝘓𝘦𝘵’𝘴 𝘚𝘦𝘵𝘵𝘭𝘦 𝘛𝘩𝘪𝘴!) Ever had your app lag and started spamming useMemo, useCallback, and React.memo everywhere – only to feel more confused than before? Let’s be real: performance optimization in React used to feel like guesswork. But now, with the new 𝗥𝗲𝗮𝗰𝘁 𝗖𝗼𝗺𝗽𝗶𝗹𝗲𝗿 in React 19... 𝗢𝗽𝘁𝗶𝗺𝗶𝘇𝗮𝘁𝗶𝗼𝗻 𝗶𝘀 𝗔𝗨𝗧𝗢𝗠𝗔𝗧𝗜𝗖. 𝗡𝗼 𝗺𝗼𝗿𝗲 𝗼𝘃𝗲𝗿-𝗲𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴, 𝗻𝗼 𝗺𝗼𝗿𝗲 𝗵𝗼𝗼𝗸-𝘄𝗿𝗮𝗻𝗴𝗹𝗶𝗻𝗴. 𝗝𝘂𝘀𝘁 𝘄𝗿𝗶𝘁𝗲 𝗶𝗱𝗶𝗼𝗺𝗮𝘁𝗶𝗰 𝗰𝗼𝗱𝗲. 𝗥𝗲𝗮𝗰𝘁 𝗺𝗮𝗸𝗲𝘀 𝗶𝘁 𝗳𝗮𝘀𝘁. Is this the end of manual memoization? Or do you still not trust the “auto” magic? 🧙 💡 𝗪𝗵𝗮𝘁 𝗜 𝗹𝗼𝘃𝗲 𝗮𝗯𝗼𝘂𝘁 𝗥𝗲𝗮𝗰𝘁 𝟭𝟵:  • Auto-memorizes components.  • Destroys unnecessary re-renders.  • Makes clean code perform well, by default. 👇 𝗤𝘂𝗲𝘀𝘁𝗶𝗼𝗻 𝗳𝗼𝗿 𝗮𝗹𝗹 𝗥𝗲𝗮𝗰𝘁 𝗱𝗲𝘃𝘀: Will this kill the need for memo hooks forever, or will you keep optimizing manually? 𝗗𝗿𝗼𝗽 𝘆𝗼𝘂𝗿 𝘁𝗮𝗸𝗲 𝗯𝗲𝗹𝗼𝘄! 👇 #React19 #ReactJS #WebDevelopment #Frontend #JavaScript

After completing #NamasteJavaScript, I’ve now started #NamasteReact by Akshay Saini 🚀 Today, I completed Episode 1: Inception, where I learned the fundamentals and core basics of React — an exciting start to this new journey! ⚛️🔥 🔹 Emmet A toolkit for web developers that expands short abbreviations into full HTML or CSS code. Helps write code faster and boosts productivity ⚡ 🌍 CDN (Content Delivery Network) A global network of servers that delivers web content (images, videos, scripts) faster. Improves website speed, reliability, and scalability 🚀 ⚛️ React Named “React” because it reacts to user interactions dynamically. Efficiently updates the UI when users click, type, or submit forms. 🔒 Crossorigin Attribute Used in <script> tags to handle CORS (Cross-Origin Resource Sharing) requests. Allows resources to be shared securely between different domains. ⚙️ React vs ReactDOM React → Builds UI components. ReactDOM → Connects React with the browser’s DOM. 🧱 Development vs Production Build react.development.js → Slower, includes helpful debugging messages 🐞 react.production.js → Optimized and faster ⚡ (used in live apps) ⏩ Async vs Defer in Script Tags Async → Script loads and runs immediately (doesn’t wait for HTML parsing). Defer → Script loads in background and runs after HTML is parsed. 📚 Library vs Framework Library → You call the library’s code (e.g., React). Framework → The framework calls your code (e.g., Angular). Library = Flexibility 🧩 | Framework = Structure 🧱 #WebDevelopment #ReactJS #Frontend #JavaScript #LearningJourney #Coding #Programming #cleancode #softwareEngineer #Devlife #linkedinjourney #LearningJourney #CareerGrowth #CodeSmarter #NamasteReact #inception #react #AkshaySaini #reactDom #fullstackdeveloper