React Learning Journey Day 3: State Lifting and Data Sorting

🚀 Day 11 of Consistent Learning – React Journey Continuing to explore deeper and more practical concepts. 🔹 What I covered: - How events work in React - Libraries vs frameworks - useEffect hook - Using async functions for data fetching from APIs 🔹 Key takeaway: Handling side effects with useEffect and fetching data asynchronously are essential for building real-world applications. Also, understanding the difference between libraries and frameworks gives better clarity on how React fits into the ecosystem. 🔹 Next step: Continue learning new React concepts step by step while strengthening these fundamentals. Moving closer to real-world applications. #React #JavaScript #WebDevelopment #Frontend #LearningInPublic

🚀 Day 2 of Consistent Learning – React Journey Building momentum after getting back on track. 🔹 What I covered: - State management in React - Local vs Global state - Lifting state up - Derived state 🔹 Key takeaway: Understanding where state should live is crucial. Lifting state up helps keep data consistent across components, while derived state avoids unnecessary duplication and keeps logic clean. 🔹 Next step: Continue learning new React concepts step by step while strengthening these fundamentals. Staying consistent, one step at a time. #React #JavaScript #WebDevelopment #Frontend #LearningInPublic

🚀 Day 10 of Consistent Learning – React Journey (Late Update) Yesterday’s learning—posting this morning due to no internet access last night. 🔹 What I covered: - Diffing algorithm in React - Key prop and its importance - State update batching 🔹 Key takeaway: Small details like the key prop and how React batches state updates have a big impact on performance and UI behavior. Understanding diffing helps in writing more efficient and predictable components. 🔹 Next step: - How events work in React - Libraries vs frameworks Consistency continues, even with small obstacles. #React #JavaScript #WebDevelopment #Frontend #LearningInPublic

🚀 Day 8 of Consistent Learning – React Journey (Late Update) Missed posting last night, but staying accountable and sharing today. 🔹 What I covered: - PropTypes for type checking in React - Started a mini project: Text Expander 🔹 Key takeaway: Using PropTypes adds a layer of reliability to components by catching bugs early. Starting small projects like Text Expander helps in applying concepts immediately and reinforces learning. 🔹 Next step: Continue learning new React concepts step by step while strengthening these fundamentals. Consistency continues, even if the timing isn’t perfect. #React #JavaScript #WebDevelopment #Frontend #LearningInPublic

🚀 Day 1 of Consistent Learning – React Journey (Back on Track) After a short break due to burnout and a busy routine, I’m back to learning and building again. Today I revised the fundamentals of React to rebuild a strong foundation. 🔹 What I covered: - Core concepts of React - State management (useState) - Handling events - Props basics and component communication 🔹 Key takeaway: Coming back after a break reminded me that fundamentals are everything. State and props may seem simple, but they control how everything works in React. 🔹 Next step: Move forward with more advanced React concepts and start applying them in small projects again. Consistency > Motivation. Showing up daily matters. #React #JavaScript #WebDevelopment #Frontend #LearningInPublic

Day 46 – React Learning Journey Today’s focus was on understanding different ways to use functions in React event handling and how they impact code structure and flexibility. - Explored multiple approaches: Passing function references directly → onClick={handleClick} Using inline arrow functions → onDoubleClick={() => {...}} Handling mouse events → onMouseEnter, onMouseMove Working with input events and event objects → onChange={(e) => ...}- * Key Insight: Choosing the right way to use functions in events improves code readability, reusability, and performance. Understanding when to use direct references vs inline functions is essential for writing clean React code. - Every small concept like this builds a strong foundation for scalable frontend applications. github link : https://lnkd.in/gRbcs2Ue #Day46 #ReactJS #JavaScript #FrontendDevelopment #MERNStack #WebDevelopment #CleanCode #LearningInPublic

🚀 Day 4 of Consistent Learning – React Journey Focusing on revision through building, not just watching. 🔹 What I covered: - Revised previous React concepts by building the Eat-n-Split project - Applied state management, props, and component structure in a real scenario 🔹 Key takeaway: Building projects exposes gaps in understanding. Revision through real implementation is far more effective than just revisiting theory. 🔹 Next step: Continue learning new React concepts step by step while strengthening these fundamentals. Learning by building, one step at a time. #React #JavaScript #WebDevelopment #Frontend #LearningInPublic

I spent 3 months confused by React. Then I learned Hooks — and everything finally clicked. Most tutorials throw you into class components and lifecycle methods. It's overwhelming. But Hooks changed everything — they made React actually fun to write. Here's the complete mental map I wish I had on day one: ⚡ useState — add local state to any function component ⚡ useEffect — handle side effects (API calls, subscriptions) 🔵 useRef — access DOM elements & persist values without re-rendering 🔵 useContext — share data across the component tree 🟡 useMemo — cache expensive calculations 🟡 useCallback — memoize functions to prevent unnecessary re-renders 🟢 useReducer — manage complex state with reducer logic 🟢 useLayoutEffect — like useEffect, but fires before paint 5 tips to go from beginner → advanced: Master useState & useEffect DEEPLY before moving on Build custom hooks — extract logic you reuse (e.g. useWindowSize) Think in data flow — hooks work best when you understand how state moves Optimize wisely — reach for useMemo/useCallback only when you actually need them Keep building. Real projects teach what tutorials can't. Hooks aren't just syntax — they're a new way of thinking about UI logic. If you're just starting out: be patient with yourself. The mental model takes time. Once it lands, you'll wonder how you ever coded without them. Save this post — it'll make sense in ways it doesn't yet. 🔖 Which Hook was the hardest for you to wrap your head around? Drop it below 👇 #ReactJS #WebDevelopment #JavaScript #Frontend #ReactHooks #Coding #LearnToCode #SoftwareEngineering #100DaysOfCode

🚀 Understanding Hooks in React (Simple Explanation) When I first started learning React, I thought state management was only possible with class components… but then I discovered Hooks — and everything changed. 👉 Hooks are special functions in React that allow functional components to use features like state and lifecycle methods. 💡 Example: With useState, we can easily manage state inside a function component — no need for classes anymore. Why Hooks are powerful: ✔ Cleaner and more readable code ✔ Reusable logic across components ✔ Less boilerplate compared to class components ✔ Makes development faster and more scalable Some commonly used Hooks: 🔹 useState – manage state 🔹 useEffect – handle side effects (API calls, timers) 🔹 useRef – access DOM elements 🔥 One simple line: Hooks = extra powers for functional components. Learning Hooks really changed how I write React code — and made development feel much more intuitive. #ReactJS #WebDevelopment #Frontend #JavaScript #LearningInPublic #Developers

🚀 I started learning React out of curiosity… but it completely changed how I think about building applications. At first, it felt overwhelming: – Components everywhere – Props vs State confusion – Hooks that made no sense But once things clicked, everything changed. 💡 React isn’t just a library for building UI — it’s a way of thinking. You stop writing messy, repetitive code and start building: ✔ Reusable components ✔ Clean and scalable structures ✔ Predictable UI logic And then you realize something powerful: 👉 Good React code is not about making things work 👉 It’s about making things maintainable But here’s the truth most people ignore: ⚠️ React is easy to start, but difficult to master. You’ll face: – Unnecessary re-renders – Complex state management – Confusing project structures And that’s where real growth begins. Right now, I’m focusing on: – Writing cleaner components – Improving performance – Understanding hooks deeply If you're learning React, don’t rush. Build. Break. Debug. Repeat. One day, it will all make sense. #ReactJS #FrontendDevelopment #JavaScript #WebDevelopment #CodingJourney #DeveloperGrowth #TechLearning