Managing React Component State with useState Hook

Your React app is doing way more work than you think. 🔁 Every time your component re-renders, JavaScript recreates every function and recalculates every value inside it — even if nothing changed. useCallback and useMemo exist to stop that waste. But most developers use them wrong — or not at all. Let's fix that. 👇 #ReactJS #ReactHooks #useCallback #useMemo #ReactPerformance #JavaScript #Frontend #FrontendDevelopment #WebDevelopment #SoftwareEngineering #Programming #100DaysOfCode #DevCommunity #LearningInPublic #SoftwareDevelopment

Most React developers ignore this hook… until their app becomes a mess. I did the same. At first, everything was simple. A few states here and there → useState was enough. But then… More features → more states More logic → more confusion And suddenly, I had no idea what was updating what. That’s when I discovered useReducer. And honestly, it changed how I think about state. Instead of randomly updating values, you start thinking in actions. 👉 “What happened?” 👉 “How should state change?” That’s it. No more messy logic scattered everywhere. Everything becomes predictable. 💡 What I learned: • When state logic starts getting complex → stop using only useState • When multiple actions control the same state → think useReducer • When updates depend on previous state → useReducer is 🔥 The best part? You stop writing confusing code and start writing structured logic If you're learning React seriously, don’t skip this hook like I did. It’s not “advanced”… it’s just misunderstood. Saving this might save you hours later 🚀 #reactjs #javascript #webdevelopment #frontenddeveloper #mernstack #coding #developers #programming #reacthooks #softwareengineer #devcommunity #buildinpublic #learnincode #techcareer

⚛️ useEffect is simple… until it breaks your app 💀 Most React devs think they understand useEffect… But misuse it → and your app turns into a bug factory 😵💫 Here’s what you really need to know 👇 ⚡ useEffect = Side effects handler (API calls, timers, DOM updates) ⚡ No dependency array? Runs on EVERY render → performance killer 🚨 ⚡ Empty dependency array [] Runs only once (on mount) — perfect for API calls 🔥 ⚡ Dependency-based execution Runs when values change → controlled updates 🎯 ⚡ Cleanup function = underrated hero Prevents memory leaks & unwanted behavior 🧹 ❌ Beginner: “useEffect works somehow” ✅ Pro: “I control when & why it runs” 💬 React isn’t hard… Understanding lifecycle is the real game 📌 Save this before your next React project #ReactJS #useEffect #Frontend #WebDevelopment #JavaScript #Coding #Developers #Programming

𝐉𝐚𝐯𝐚𝐒𝐜𝐫𝐢𝐩𝐭 𝐑𝐞𝐚𝐥𝐢𝐭𝐲 𝐢𝐧 𝐎𝐧𝐞 𝐏𝐢𝐜𝐭𝐮𝐫𝐞 😂 Your app might be just a few KB… but node_modules be like 12GB 😅 That’s the beauty (and pain) of modern development — powerful tools come with heavy dependencies. 👉 Optimize where you can, but embrace the ecosystem. #JavaScript #NodeJS #WebDevelopment #CodingLife #Developers #TechHumor #Frontend #Backend #Programming #DevLife

🚀 React Series - Day 5 useEffect - Making React Work with the Outside World Not everything in an app is just UI rendering. Sometimes you need to: • Fetch data from APIs • Run logic after rendering • Set up timers or listeners This is where useEffect is used. It runs after a component renders and allows you to handle these “side effects” cleanly. With the dependency array, you can control when it runs: • Empty array → runs once • With values → runs when those values change 👉 It’s a key concept for handling real-world app behavior in React. #reactjs #javascript #frontenddeveloper #webdevelopment #codinginterview #learnreact #30daysofcode #programming #reactinterview #react #coding

⚛️ Struggling with unexpected bugs in React? Chances are… it’s your useEffect 👀 useEffect is powerful — but only when used correctly. Here’s what every React developer should know: 🔹 Runs After Render It executes after every render (unless controlled properly). 🔹 Dependency Array Matters Missing dependencies = bugs Too many dependencies = unnecessary re-renders 🔹 Perfect for Side Effects API calls 🌐, event listeners 🎧, timers ⏱️ — all handled here. 🔹 Cleanup is Important Avoid memory leaks by returning a cleanup function. 🔹 Don’t Overuse It Not everything needs useEffect. Keep logic simple. 👉 Mastering useEffect = cleaner & bug-free apps. 🚀 Keep learning. Keep building. . . . . . . #Reactjs #Frontenddevelopment #Javascript #Webdevelopment #Coding #Developers #Programming #Softwaredevelopment #Reacthooks #Learning #Tech

I found this video on Youtube Watch Full Video : https://lnkd.in/dDTKDmM2 🔥 ReactJS Lecture 11 | useCallback Hook Explained! Ever noticed your React app feeling slow? 😩 That's unnecessary re-renders killing your performance! ⚡ useCallback Hook saves you by memorizing a function so React doesn't recreate it on every render — only when its dependencies change! 🧠 Simple Example: Without useCallback → function recreates every render 😭 With useCallback → function stays the same unless deps change ✅ = Faster & Optimized React App 🚀 💡 Perfect to use when: ✔️ Passing functions to child components ✔️ Using with React.memo ✔️ Avoiding unnecessary re-renders 🎯 Full tutorial on YouTube → Coding Aces YT 🔗 Link in Bio! 👨💻 AMB IT Solution #useCallback #ReactJS #ReactHooks #WebDevelopment #JavaScript #CodingAcesYT #AMBITSolution #ReactTutorial #LearnReact #Programming #CodeWithMe #TechTok #ReactPerformance #100DaysOfCode

React feels fast because it usually updates only what changed. That is reconciliation. When state changes, React creates a new Virtual DOM tree, compares it with the previous one, finds the difference, and updates only the affected part of the real DOM. That is the reason React apps can stay efficient without you manually touching every DOM node. The infographic shows the full flow step by step, from state change to browser repaint. What React concept should I simplify next? #React #ReactJS #FrontendDevelopment #JavaScript #WebDevelopment #VirtualDOM #Programming #SoftwareEngineering 

React gives you tools for state…Zustand gives you a system. That one difference changes everything. 🧱⚙️ 🚨 React vs Zustand — The state management truth no one tells beginners Most developers think React alone is enough for state management… And they’re not wrong. But they’re also not scaling. React helps you build components, Zustand helps you manage your app. 🔖 Save this post & find the list below Follow me: - Parthib M. 🐺 to explore more updates on Web Development. #reactjs #webdevelopment #frontend #javascript #zustand #coding #programming #developers #softwareengineering

🚀 Understanding Routing in Laravel Routing is the backbone of every Laravel application. It defines how your app responds to different HTTP requests and connects URLs to the right logic. In this visual: ✔️ What a route is and its role in handling requests ✔️ Basic syntax used in routes/web.php ✔️ Common HTTP methods (GET, POST, PUT, DELETE) ✔️ How the request flows from the user to the response 💡 Mastering routes helps you build structured, scalable, and maintainable web applications. #Laravel #PHP #WebDevelopment #Backend #Coding #Programming