If someone asks me: “What’s the use of lifting the state up in React?” I’d say - while developing applications with React, we often face scenarios where two or more components need to share the same piece of state or data. But here’s the catch - these components are siblings, not direct children of each other. And since React follows one-way data flow (from parent → child), it becomes a problem to share that same state across sibling components. That’s where the concept of lifting the state up comes in! ⚡ We simply move that state into the closest common parent component, so that the parent can manage the state and pass the required data down to its children through props. This ensures data stays consistent and synced across the UI and that’s why it’s one of the most important concepts in React. ❤️🔥 #ReactJS #FrontendDevelopment #WebDevelopment #JavaScript #ReactConcepts #StateManagement #ReactHooks #FrontendEngineer #DevelopersJourney #CodingInsights #SoftwareEngineering #BuildInPublic #UIUX #TechLearning #CleanCode #ProgrammingTips
Why Lift State in React: A Key Concept for UI Consistency
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🪝 Understanding Custom Hooks in React — Story Time A few days ago, during a lively code review, I found myself in the hot seat: “Hey Abdul, what exactly are custom hooks in React?” someone asked. I smiled and replied, “It’s a function that uses React hooks inside it.” Everyone nodded… but I could sense a few puzzled faces. On my way home, that moment stuck with me. I realized — custom hooks aren’t just a ‘function with hooks.’ They’re a game changer for cleaner, reusable React code. Here’s what I’ve learned: - Custom hooks let you share logic (like fetching data or listening to events) without copy-pasting code everywhere - Your UI components stay focused on rendering, not managing logic - One change in the hook = instant improvement across your app Now, I always ask: If I’m repeating state logic in multiple places, should this be a custom hook? It keeps our team’s code DRY, tidy, and easier to maintain! ✅ Tried-and-true uses: fetching API data, form input handling, authentication state ❌ Skip hooks for one-off logic—simplicity always wins I unpack more stories, examples, and tips in my latest Medium post. 👉 https://lnkd.in/gn_ntBJt #React #FrontendDevelopment #WebDevelopment #JavaScript #ReactJS #CustomHooks #CleanCode #DeveloperCommunity #TechTips
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🚀 React Concepts Series — Deck 6 is live! Today we’re exploring one of the most powerful (but often underrated) React hooks: useReducer. If you’ve ever felt your state logic getting messy with too many useState calls… this hook is the upgrade you need. 💡 What you’ll learn in this deck: ➡️ What useReducer really is (interview-ready definition) It’s perfect when your next state depends on the previous one — or when state transitions start getting complex. ➡️ Reducer + Dispatch explained clearly Reducer decides the “how”, dispatch triggers the “what”. Predictable. Clean. Testable. ➡️ A practical example The counter example shows exactly why useReducer is better once your logic grows: everything is centralized and easier to maintain. ➡️ useReducer + useContext = Mini Redux This is one of the cleanest patterns for global state in small to mid-size apps. No heavy libraries required. ➡️ Interview-focused recap When to use it, why reducers must be pure, how dispatch works, and how it resembles Redux. 🧠 Why this deck matters: Understanding when to use useReducer is one of the biggest signals of maturity in React — especially in interviews. It shows you understand predictability, state flow, and scalable architecture. #ReactJS #useReducer #AdvancedReact #ContextAPI #StateManagement #FrontendDevelopment #WebDevelopment #JavaScript #ReactInterview #LearningInPublic
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🚀 Mastering Props in React — The Key to Reusable Components! In React, props (properties) are one of the most powerful concepts. They allow you to pass data from one component to another, making your UI dynamic, reusable, and easier to maintain. Think of props as function arguments — you send data from parent to child so the child can render content based on that data. 🔍 Why Props Matter? ✔️ Help create reusable components ✔️ Support one-way data flow ✔️ Make apps more organized and modular ✔️ Keep components dynamic and flexible 📌 Simple Example // Parent Component function App() { return ( <div> <Greeting name="Amy" /> <Greeting name="React Learner" /> </div> ); } // Child Component function Greeting(props) { return <h2>Hello, {props.name}! 👋</h2>; } 💡 Here, the App component passes different name values as props to the Greeting component — making it reusable and dynamic. 🧠 Pro Tip Use destructuring for cleaner code: function Greeting({ name }) { return <h2>Hello, {name}! 👋</h2>; } ✨ If you're learning React, understanding props is your first big step toward building powerful, component-driven UIs! #React #ReactJS #WebDevelopment #Frontend #JavaScript #LearnReact #Coding #Developers #PropsInReact #ReactTips #WomenWhoCode #CodeNewbie #Programming #TechLearning #ReactComponents #FrontendDevelopment #100DaysOfCode #SoftwareEngineering #BuildInPublic
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🚀 Mastering Redux in React — Simplifying State Management Managing state in large React applications can quickly become complex — and that’s where Redux steps in as a hero 🦸♂️ In my latest write-up “Redux in React”, I break down: 🧩 The core concepts — Store, Actions, Reducers, Dispatch, Selectors 🔄 How Redux enforces one-way data flow with React ⚙️ Benefits like predictable state changes, performance optimization, and easier debugging 💡 Why Redux is perfect for scaling large applications 📁 Plus, a practical example integrating Redux Toolkit with React — from setup to connecting components Redux isn’t just a library — it’s a mindset for predictable, maintainable, and scalable UI development. If you’re diving into modern frontend development or struggling with complex state logic, this guide will definitely help you connect the dots. 📘 Check out my full document: Redux in React #React #Redux #WebDevelopment #Frontend #JavaScript #ReactJS #StateManagement #Coding
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🚀 Nested Checkboxes in React — Simplified! Ever tried building nested checkboxes in React, only to get tangled up in managing parent-child selections? I recently faced the same challenge — and decided to break it down step-by-step to make it intuitive and clean. In my latest Medium article, I’ve covered: ✅ How to structure the checkbox tree data ✅ How to handle parent-child selection logic ✅ How to sync states efficiently ✅ A practical approach that keeps code simple and scalable If you’ve ever struggled with nested states or complex tree structures, this one’s for you - https://lnkd.in/gtiQYyUs #React #JavaScript #FrontendDevelopment #WebDevelopment #ReactJS #Medium #UIDesign #Coding
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⚛️ Understanding React Hooks: useMemo, useReducer, useCallback & Custom Hooks React Hooks make functional components more powerful and efficient. Here are four advanced hooks every React developer should know.. 🧠 1. useMemo Purpose: Optimizes performance by memoizing (remembering) the result of a computation. React re-renders components often useMemo prevents re-calculating expensive values unless dependencies change. Use it for: heavy calculations or filtered lists. ⚙️ 2. useReducer Purpose: Manages complex state logic more efficiently than useState. It works like a mini version of Redux inside your component — using a reducer function and actions. Use it for: forms, complex state transitions, or when multiple states depend on each other. 🔁 3. useCallback Purpose: Prevents unnecessary re-creations of functions during re-renders. It returns a memoized version of a callback function so it’s not recreated every time unless dependencies change. Use it for: optimizing child components that rely on reference equality. 🪄 4. Custom (User-Defined) Hooks Purpose: Reuse stateful logic across components. If you find yourself using the same logic in multiple places, you can create your own hook (e.g., useFetch, useLocalStorage, etc.). Use it for: fetching data, handling forms, authentication logic, etc. 🚀 These hooks help write cleaner, faster, and more maintainable React code. Understanding when and how to use them will make you a more efficient developer. #React #ReactJS #ReactHooks #useMemo #useReducer #useCallback #CustomHooks #FrontendDevelopment #FrontendEngineer #WebDevelopment #WebDeveloper #JavaScript #JS #ES6 #Programming #Coding #DeveloperCommunity #TechLearning #MERN #stemup
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