Just Brush up My React Concept today using Mini Project: Tic Tac Toe! I'm excited to share a project that helped me solidify some fundamental React concepts! Building a Tic Tac Toe game taught me so much more than just game logic. Here are the key learnings: ✨ Key Concepts I Mastered: 🔗 Passing Functions as Props The game works because I pass callback functions (onSquareClick) from the parent TicTac component down to child Square components. This is the foundation of parent-child communication in React! 📤 Getting Values from Child Components (Lifting State Up) Instead of trying to manage state in child components, I centralized it in the parent. When a child Square is clicked, it calls the handler function passed via props, which updates the parent's state. Data flows down, events flow up! 🔐 Closures in Action My handleClick function is a perfect example of closures. It has access to the outer scope variables (squares, xIsNext, setSquares) even though it's called later. Every time a square is clicked, the handler "remembers" these variables. This is JavaScript magic! ✨ 🎯 State Management & Conditional Rendering Used useState to track game state (whose turn, board state, winner) and conditional rendering to show/hide the game based on the start state. ⚙️ Game Logic Implemented winner detection, turn management, and prevented overwriting filled squares. What I Learned: 💡 React is fundamentally about managing data flow and making components talk to each other 💡 Understanding closures is KEY to understanding how React hooks work 💡 Lifting state up reduces complexity and makes your app more maintainable This project proved that strong JavaScript fundamentals (especially closures!) are essential for mastering React! Fellow junior developers: Don't skip the basics. Building something simple teaches you more than watching 10 tutorials. 🚀 #React #JavaScript #WebDevelopment #Learning #FrontendDevelopment #TicTacToe #ReactJS #Closures #StateManagement
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Where to Start with Next.js? Starting your journey with Next.js might feel confusing at first — but it’s actually simple when you follow the right steps! ✨ Step 1: Learn the Basics Make sure you understand HTML, CSS, and JavaScript. Knowing React is a big plus! ⚙️ Step 2: Set Up Your Environment Install Node.js, then create your app with: npx create-next-app@latest 📁 Step 3: Understand the Structure Explore folders like pages, app, and components to see how everything works. 🌐 Step 4: Learn Routing Next.js has built-in routing — just create files, and routes are ready! 🚀 Step 5: Build Small Projects Start with a simple blog, portfolio, or landing page to practice. 💡 Step 6: Explore Advanced Features Learn about Server-Side Rendering (SSR), Static Site Generation (SSG), and API routes. 🔥 The best way to learn Next.js is by building. Don’t wait for perfection — just start coding! 💬 So, when are you starting your Next.js journey? #NextJS #React #WebDevelopment #Coding #LearnToCode
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🚀 React Deep Dive — Components, Elements & Re-renders While exploring advanced React concepts, I came across a few ideas that completely changed how I think about rendering. 🔹 A Component is just a function that takes props and returns elements const A = () => <B /> 🔹 An Element is an object that describes what should appear on the screen const b = <B /> 🔹 A re-render is simply React calling the component function again 🔹 A component re-renders when its element object changes 🔹 When elements are passed as props, they don’t re-render just because the parent re-renders 🔹 children are just props — nothing special! They behave exactly like any other prop passed to a component 📚 Inspired by advanced React learning concepts #ReactJS #FrontendDevelopment #JavaScript #WebDevelopment #SoftwareEngineering #LearningInPublic
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If React feels hard right now, it’s not you. It’s just unfamiliar. Most people try to “learn React” like a big concept. That’s where it gets overwhelming. What actually works is much simpler. Here’s what made it click for me: 🔹 Components → Think LEGO blocks Every UI is just small, reusable pieces put together the right way. 🔹 JSX → HTML inside JavaScript Feels strange in the beginning… then suddenly becomes the most natural thing. 🔹 Props → How components communicate Data flows like messages from one component to another. 🔹 useState → Where interactivity begins Clicks, updates, dynamic UI this is where your app comes alive. Here’s the part no one tells you: You don’t learn React all at once. You understand these basics, then you build → break → fix → repeat. That loop is where real learning happens. And honestly… React isn’t hard. It just feels hard until it becomes familiar. Once it clicks, you stop “using React” and start thinking in components. Thanks & Regards, Harshavardhan Sakhamuri 📞 314-690-7292 📧 harshasakhamuri.work@gmail.com #React #JavaScript #WebDevelopment #Programming #SoftwareEngineering #ReactJS #FrontendDevelopment #LearnReact #DevJourney #BuildInPublic #LearnToCode #100DaysOfCode #TechCareer #DevCommunity #GrowthMindset #Trending #LinkedInTech #EngineeringLife
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👩💻React confused me for 3 weeks straight. Props. State. Hooks. Components. Virtual DOM. I felt like everyone else understood it except me. Then I stopped watching tutorials and just BUILT something. Here are the 5 React concepts that finally made it click for me: 1. Component = A reusable Lego brick Everything in React is a component. Think in pieces. 2. Props = Data flowing DOWN Parent sends data to child. One direction. Always. 3. State = Data that changes When state changes, React re-renders. That’s the magic. 4. useEffect = Do something AFTER render Fetch data, set up listeners, run side effects here. 5. useState = The most used hook const [value, setValue] = useState(initialValue) That’s it. That’s 80% of React. Stop tutorial hopping. Build a todo app. Build a weather app. The concepts will stick when you BUILD. 🛠️ Which React concept confused you the most? 👇 #ReactJS #JavaScript #FrontendDev #WebDevelopment #ReactHooks #LearnReact #CodeNewbie #FresherLife #TechEducation #UIDesign #BuildInPublic #TechCareers
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🚀 Project 3: React Props Explainer Continuing my React learning journey, I’ve built Project 3 - React Props Explainer to strengthen one of the core concepts of React: Props. 💡 What this project covers: Basic Props (passing simple data between components) Children Props (rendering dynamic content inside components) Complex Props (handling objects, arrays, and structured data) Ref Props (understanding how refs work for direct DOM interaction) GitHub link: https://lnkd.in/dq9zvS3P ⚙️ The goal of this project was to break down props into simple, practical examples and understand how components communicate with each other in real-world applications. Instead of just theory, I focused on learning by building, which made these concepts much clearer and more intuitive. Always open to feedback and suggestions on how to go deeper or what to build next 🙌 #ReactJS #FrontendDevelopment #WebDevelopment #LearningInPublic #AIinTech #JavaScript #ReactProps
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Project 6/25 — QuizApp (This is where I moved from JavaScript to React) After getting comfortable with HTML, CSS, and JavaScript, I felt ready to try a framework. I chose React. At the time, concepts like props, state, and re-rendering were completely new to me — but I wanted to understand how modern frontend applications are built. So I built a Quiz App. This project was my first real experience with: • Managing state using useState (score, screen flow, user data) • Passing data between components using props • Structuring an app into reusable components (Start, Quiz, Restart) • Controlling UI flow (start → quiz → result) • Using timing/interval logic for user interaction One thing that stood out to me was how React changes your thinking: Instead of manually updating the DOM, you focus on state — and the UI updates automatically. Looking back, this was the project that helped me understand how frontend applications are actually structured. Live demo: https://lnkd.in/dN7eJ_Hb If you’re learning React, what concept was hardest for you at the beginning? #React #FrontendDevelopment #WebDevelopment #BuildInPublic #Project25
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Have you ever felt frustrated with unwanted re-renders of React components and struggled to find a proper solution? Consider the following insights and share your worst re-render story below. Deep diving into React has taught me more than any tutorial ever could. The more I explored its internals, the more I realized how much was hiding beneath the surface. Re-renders seem simple until your app starts lagging, and you have no idea why. Here’s what I learned the hard way: → Understanding what actually triggers a re-render (it's not just setState) → Why React.memo silently breaks when you pass inline functions or objects → The Context trap that re-renders every consumer even when they don't care about the change → When to reach for useMemo vs useCallback and when to skip both entirely → How the key prop is a reset weapon, not just a list requirement → Architecture patterns that prevent re-renders by design, no memoization needed The deeper you go, the more you realize React rewards curiosity. Every "why is this slow?" question led me to a better mental model. Swipe through the carousel and save the slide that matches your current bug. #React #Frontend #JavaScript #WebDev #LearningInPublic
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I built a full Instagram Clone from scratch — and deployed it live in under an hour. 🚀 Not a tutorial. Not a copy-paste project. I designed it, built it, and shipped it myself. 🔗 Live App → https://lnkd.in/d7TmCPyu 💻 GitHub → https://lnkd.in/dvycQWmQ — — — Here's what's inside: ✅ Add & delete posts (with image preview) ✅ Like / Unlike with heart animation ✅ Comment section per post ✅ Dark mode toggle ✅ Data persists with localStorage (no backend!) ✅ Fully responsive — mobile + desktop ✅ Built with React + Vite, deployed on Vercel — — — What I learned building this: → How to manage state across components with custom hooks → How localStorage works for client-side persistence → How to structure a React project properly (components / pages / hooks / utils) → How to go from code → GitHub → Vercel in minutes Every developer talks about building projects. Few actually ship them. This one is live. Anyone can use it. 👇 🔗 https://lnkd.in/d7TmCPyu If you're learning React — just build and ship. That's the only way. #ReactJS #WebDevelopment #Frontend #JavaScript #Vite #OpenSource #100DaysOfCode #BuildInPublic #Vercel #GitHub
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Recently, I revisited some of my earlier React projects and decided to finally share them. Here are a few projects I built while learning: 🔹 To-Do List App A modern task manager with drag-and-drop, dark mode, filtering, and local storage support. 🔹 Weather Dashboard Fetches real-time weather data (temperature, wind speed, conditions) using OpenWeather API. 🔹 FlipMind A card-matching game with smooth animations and responsive design. 🔹 QuoteCraft A minimal quote generator with a clean and simple UI. These projects helped me strengthen my fundamentals in React, state management, and working with APIs. Links are in the comments 👇. #React #WebDevelopment #FrontendDevelopment #JavaScript #LearningJourney
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🚀 JavaScript Learning Journey — From UI Behavior to Real User Interaction I have been continuing my approach of learning JavaScript by building small, small structured UI systems — focusing on how state drives the interface. This time, I built a Live Character Counter. But I did not stop at counting characters. I focused on making it behave like a real product: → Enforcing a character limit → Providing dynamic feedback as yours type → Handling edge cases like "1 character" vs "2 characters" → Giving clear visual warnings at the limit → And most importantly — allowing users to actually send feedback (integrated with Formspree) 👉 This shifted my thinking again: Instead of just "updating the UI", I am now thinking in terms of: How does the system guide the user and handle real interaction? Below is the live demo and code: 🔗 Live (project): https://lnkd.in/dfkBnr2X 💻 Code: https://lnkd.in/dDA8u28H 🌐 Explore all projects: https://lnkd.in/dt94TTW5 I would genuinely appreciate any feedback — your message will reach me directly through the app. #JavaScript #Frontend #WebDevelopment #LearningInPublic #100DaysOfCode
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