React Tip: If you’re using useEffect just to update a state when another state changes — pause for a second. That’s often a signal you might be duplicating state unnecessarily. Example: useEffect(() => { setFiltered(users.filter(u => u.active)) }, [users]) Instead, derive it directly in render: const filtered = users.filter(u => u.active) Derived data > duplicated data. It keeps your component cleaner, more predictable, and easier to debug. Have you caught yourself doing this before? #React #ReactJS #WebDevelopment #Frontend #JavaScript #ReactHooks #useEffect #CleanCode #ProgrammingTips #DevCommunity
Avoid duplicating state with React hooks
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⚡Advanced Custom Hooks — 5 Powerful Real-World Examples Custom Hooks are one of React’s best features — they let you reuse logic cleanly without repeating yourself. Here are 5 practical hooks every React dev should know 👇 ✅ useFetch → Handles loading, errors, and cleanup ✅ useDebounce → Avoids unnecessary API calls ✅ useLocalStorage → Saves state across sessions ✅ usePrevious → Tracks previous values ✅ useClickOutside → Closes modals or menus when clicking away 💡These hooks make your code cleaner, reusable, and much easier to maintain. Which one do you use most often in your projects? #React #ReactJS #WebDevelopment #Frontend #CustomHooks #JavaScript #ReactTips #CleanCode #ReactDeveloper
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Day 5 of #30DaysOfComponents brings you a dynamic and responsive Date Picker in React ⚛️. This Calendar with Month & Year Dropdown features: - Month & Year selection via dropdowns - Dynamic grid generation using Date() APIs - Leap year handling for accuracy - Highlighting for both "today" and selected dates - Smooth hover effects with a modern frosted glass UI Excited to share this creation with you all! 🌟 Code URL: https://lnkd.in/gMANzWfQ #React #JavaScript #Frontend #UIComponents #CodingChallenge
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🧩 Today I built a small but powerful custom React hook: useDocumentReadyState() It lets you detect when the document is fully loaded, something that’s surprisingly useful in modern apps like Next.js or PWAs. 🔍 Here’s what it does: • Tracks if the document is ready using useState • Listens to the readystatechange event • Cleans up automatically when unmounted 💡 Use cases: • Running code safely after the DOM is ready • Avoiding hydration issues in Next.js • Displaying loaders or initializing animations only when needed It’s simple, efficient, and helps keep things clean in client-side logic. Curious to hear — how do you usually handle “DOM ready” states in your projects? 👇 #React #NextJS #WebDev #PWA #Frontend #DevTips #JavaScript
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⚡ Build Your Own React Hook Library — Organize, Reuse, Scale Most React projects eventually become a mess of duplicated logic across multiple components. But once you learn to structure and export your hooks properly — everything changes. Here’s what having a Hook Library gives you: ✅ Cleaner code ✅ No duplicated logic ✅ Shorter imports ✅ Easier onboarding for teammates Write code once → reuse forever. ♻️ Have you built your own internal hook library yet? #React #ReactJS #ReactHooks #Frontend #WebDevelopment #CleanCode #DeveloperExperience #JavaScript #CustomHooks #Performance #CodingTips
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🧠 STATE = The Brain of Every React Component Most beginners struggle to really understand useState(). So I broke it down visually — simple, practical, and beginner-friendly. Here’s what you’ll learn in this carousel 👇 ✅ What state actually means in React ⚡ Why it makes your UI dynamic 💡 How useState works behind the scenes 🚫 What NOT to do when updating state Save this post 💾 and read it again after your next React project — you’ll see how powerful state really is. 👇 Tell me in comments — should I make the next one on useEffect or props? #React #JavaScript #Frontend #WebDevelopment #useState #CodingCommunity #DevLearning #ReactJS #100DaysOfCode #DeveloperTips
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⚛️ React Just Made Form Actions So Much Cleaner The new useActionState hook is a game-changer for handling async form submissions. No more juggling useState, useEffect, or endless try/catch blocks. 🙌 Here’s how it works 👇 🧩 You provide: A form action (e.g., addToCart) An initial state And React gives you back: 1️⃣ The latest state (like a message or result) 2️⃣ A wrapped form action (formAction) 3️⃣ A flag showing if it’s still running (isPending) This means your form logic becomes simpler, more declarative, and much easier to read. Just write the action, hook it up, and React handles the rest. A small API — but it makes a big difference for building clean, async-ready UIs. ⚡ 💬 Have you tried useActionState yet? What do you think about React’s new declarative direction? #ReactJS #JavaScript #WebDevelopment #Frontend #ReactHooks #CleanCode Dhruv Patel (Borad)
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💡 Stop Unnecessary Re-renders in React (with Real Examples) Ever used React.memo and still saw your components re-rendering? 😩 The reason might be inline functions or objects. Every time your component renders, a new function or object reference is created — and React treats it as a prop change ⚡ ✅ Use useCallback and useMemo to stabilize references. This simple trick can make your UI much smoother and your re-renders more predictable. Keep your renders clean, fast, and intentional 🚀 --- 🔖 Hashtags: #React #FrontendDevelopment #ReactJS #WebDevelopment #JavaScript #PerformanceOptimization #useCallback #useMemo #ReactTips #CleanCode #FrontendEngineer #LearningReact #CodingCommunity
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😂 The Developer’s Journey in One Line 😂 You learn JavaScript core concepts, master React fundamentals, discuss scalable design, explain optimization techniques, communicate like a pro 💬... and then 💀 you spend your day removing overflow: hidden or fighting that 3px gap because someone made it position: absolute without managing its z-index 😭 Ah yes — the true full-stack experience 😎 #WebDeveloper #ReactJS #FrontendHumor #CodingLife #DevStruggles #JavaScript #CSSWar #UIUX #TechLife #RelatableDev #FrontendDeveloper
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React.js Code Tip of the Day Want to make your components cleaner and more reusable? Try using custom hooks to separate logic from UI 👇 🧠 Pro Tip: Custom hooks help you keep logic organized, reduce duplicate code, and improve readability. If you found this useful, drop a 💬 or 🔁 share it with your dev friends! #ReactJS #WebDevelopment #FrontendTips #JavaScript #CleanCode #Developers #LearningJourney
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Totally agree, removing unnecessary state has saved me from so many weird edge case bugs, especially with async stuff.