🚀 Built a Search Filter App using ReactJS & Tailwind CSS — and this tiny project helped me understand how React efficiently updates the Virtual DOM when dealing with dynamic lists. Here’s what I learned 👇 - How to handle controlled inputs with useState - Filtering data in real time without mutating the original array - Why React’s Virtual DOM makes rendering faster and smoother - How Tailwind speeds up UI styling with clean, reusable classes Sometimes, you don’t need a big project to level up — just one clean concept done right. 👉 Live Demo: https://lnkd.in/gYcc3p4x 👉 GitHub Repo: https://lnkd.in/gTUN_mfb #reactjs #frontend #javascript #webdevelopment #tailwindcss #buildinpublic #softwareengineering

 I was working on a Next.js project and finally took the time to understand how Server and Client Components actually work. Before, I just used them, never really thought about what was happening behind the scenes. But this time, it made total sense. When you load a page, the server first renders all the HTML, text, images, and layout and sends it to the browser. So you instantly see the page, even before any JavaScript loads. It’s fast. Then, when the small JS bundle for the Client Components (like a button or form) arrives, React “wakes them up.” It attaches event listeners, enables clicks, and now those parts behave like normal React. 💡 Only the parts with "use client" actually run in the browser; the rest stay static. That’s why Server Components make your app faster and lighter. Now I get why React introduced this idea: not everything needs to run on the client side. #Nextjs #React #WebDevelopment #Frontend #LearningInPublic #JavaScript #DevJourney

𝐀𝐯𝐨𝐢𝐝 𝐈𝐧𝐥𝐢𝐧𝐞 𝐅𝐮𝐧𝐜𝐭𝐢𝐨𝐧𝐬 𝐢𝐧 𝐉𝐒𝐗 // ❌ Inefficient <button onClick={() => handleSubmit()}>Submit</button> // ✅ Optimized const handleClick = useCallback(() => handleSubmit(), []); <button onClick={handleClick}>Submit</button> Inline functions in JSX look simple but cause performance issues, they create a new function reference on every render, which triggers unnecessary re-renders in child components. Use useCallback to keep the same function reference unless dependencies change. Your React app will become faster and smoother, especially in large UI trees. #ReactJS #PerformanceOptimization #CleanCode #FrontendDevelopment #ReactHooks #NextJS #MERNStack #WebPerformance #JavaScript

"Created a simple Weather App using HTML, CSS, and JavaScript 🌦️ It allows users to check the current weather of any city instantly. A great project to practice API integration and frontend development skills." #oasisinfobyte

🔍 Curious about the difference between React and Next.js? This visual sums it up perfectly!On the left: React is a flexible library for building UI components. With React, you assemble pieces like buttons, lists, and carts yourself. You also have to choose and set up your own tools (like Webpack/Babel) and manage everything from state to routing and API calls. This gives you maximum flexibility—but also means more setup and architectural decisions are on you. On the right: Next.js is a full-fledged framework built on top of React. It provides a ready-made house for your application: File-based routing (just add your route files and folders)Built-in API routesSupport for Server-Side Rendering (SSR) and Static Site Generation (SSG)A lot of conventions and optimizations out of the boxYou get an opinionated, scalable structure designed for fast development. If you want to quickly launch robust web apps with best practices built-in, Next.js is a fantastic choice! 🌟 React: More freedom, more setup, custom everything 🏠 Next.js: Pre-built structure, less decision fatigue, production-ready featuresWhich approach fits your style: maximum flexibility or fast, clear conventions? Let’s discuss! #React #Nextjs #webdevelopment #frontend #javascript #learning #programmingon

🚀 𝐁𝐮𝐢𝐥𝐭 𝐬𝐨𝐦𝐞𝐭𝐡𝐢𝐧𝐠 𝐟𝐮𝐧𝐧𝐲 𝐨𝐧 𝐍𝐞𝐱𝐭.𝐣𝐬 𝐣𝐮𝐬𝐭 𝐟𝐨𝐫 𝐟𝐮𝐧 😅 “𝐅𝐫𝐨𝐦 𝐫𝐚𝐧𝐝𝐨𝐦 𝐛𝐮𝐠𝐬 𝐭𝐨 𝐫𝐚𝐧𝐝𝐨𝐦 𝐢𝐝𝐞𝐚𝐬 — 𝐭𝐡𝐚𝐭’𝐬 𝐡𝐨𝐰 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫𝐬 𝐠𝐫𝐨𝐰.” Was just sitting free and a random idea hit me — why not make a little web app that asks: “𝐃𝐨 𝐲𝐨𝐮 𝐥𝐨𝐯𝐞 𝐦𝐞?” ❤️ It has two buttons: 👉 𝐘𝐞𝐬 👉 𝐍𝐨 𝐁𝐮𝐭 𝐡𝐞𝐫𝐞’𝐬 𝐭𝐡𝐞 𝐭𝐰𝐢𝐬𝐭 — the “No” button keeps 𝐜𝐡𝐚𝐧𝐠𝐢𝐧𝐠 𝐢𝐭𝐬 𝐩𝐨𝐬𝐢𝐭𝐢𝐨𝐧 randomly using 𝐌𝐚𝐭𝐡.𝐫𝐚𝐧𝐝𝐨𝐦()and never lets you click it . Only “Yes” can be clicked successfully. I used Next.js + React to build it, with some logic that: Generates random top and left positions inside the window using Math.random(). Keeps the button inside the screen boundaries Updates position every time you hover or try to click it 𝐉𝐮𝐬𝐭 𝐚 𝐟𝐮𝐧𝐧𝐲 𝐬𝐢𝐝𝐞 𝐩𝐫𝐨𝐣𝐞𝐜𝐭 — but it reminded me how small creative ideas can actually sharpen your coding flow .Tariq Mehmood #NextJS #ReactJS #Frontend #WebDevelopment #CodingFun #DeveloperHumor #JavaScript

⚛️ Unlock React.js Like a Pro – Your Ultimate Cheatsheet! 🚀 React is everywhere in modern web development, but mastering it can feel overwhelming. Don’t worry — here’s everything you need to know, in one place. 💡 Why React? Build reusable, dynamic UI components Virtual DOM = lightning-fast rendering JSX = write HTML inside JavaScript Perfect for Single Page Applications (SPA) ⚙️ Start Strong Kickstart projects with npx create-react-app my-app Master JSX, functional components, and props Props = the lifeline of your app’s data flow 🔗 Communicate Like a Pro Parent → Child: use props Global state? Context API has you covered Add interactivity with event handlers 🪝 Hooks That Make You Powerful useState → track state effortlessly useEffect → handle side effects & API calls useContext → global state magic useRef → DOM element access useCallback → performance optimization 🛣️ Routing Made Easy React Router v6 = multi-page apps simplified Routes + Link = smooth navigation Handle dynamic routes & 404 pages like a boss 💡 Pro Tip: Focus on hooks + component communication first — they’re the backbone of modern React apps. 💾 Save this for your next project 🔁 Share with your dev squad #ReactJS #FrontendDevelopment #WebDevelopment #JavaScript #CodingTips #ReactHooks #TechCommunity #Programming #DeveloperLife #LearnReact #CodeBetter #WebApps

Understanding How React Works Behind the Scenes! Today I dived deeper into how React actually works under the hood, and it’s fascinating! ⚛️ Here’s what I learned 👇 🔹 React doesn’t directly change the real DOM — instead, it uses a Virtual DOM, a lightweight copy that makes updates super fast. 🔹 When something changes in the UI, React compares the new Virtual DOM with the previous one (this is called Reconciliation). 🔹 Only the parts that actually changed are updated in the real DOM — thanks to a process known as Diffing. 🔹 This is why React apps feel so smooth and responsive — it smartly avoids unnecessary re-rendering. In simple words: React → Sees the changes → Updates only what’s needed → Saves time and power ⚡ Feeling more confident about the "magic" behind React now! #ReactJS #WebDevelopment #LearningJourney #Frontend #JavaScript #React

When your React app feels slow, it’s rarely React’s fault — it’s yours. Most “React bugs” are just JavaScript mistakes in disguise: creating new objects inside render, mutating state directly, forgetting useEffect cleanup, skipping memoization, or misunderstanding JS references. 99% of React problems are actually JS problems. React doesn’t fix bad code — it exposes it. Before blaming the framework, ask yourself: do I understand why this re-render happened? Stop chasing perfect frameworks. Start writing better JavaScript. 💡 #ReactJS #JavaScript #WebDevelopment #Frontend #CodingTips