React Higher-Order Components (HOC) Explained

learned optional chaining in react today. making: IPL project 🏏 issue faced: accessing nested objects like "object.object.object" fix/learned: optional chaining ("?.") to avoid crashes & undefined errors small thing, big sanity save. #reactjs #webdev #buildinpublic #javascript

most developers don't know when to stop using useState. they keep adding states until the component breaks. the problem: - multiple related states get out of sync - updates need to happen together - debugging becomes impossible the rule: - useState for single, independent values - useReducer for multiple related states - if updating one state requires updating another — use useReducer why it matters: - related state lives together - updates happen atomically - no out-of-sync bugs #reactjs #typescript #webdevelopment #buildinpublic #javascript

JavaScript Promise chaining vs async/await: Promise chains: → Harder to read → Error handling complex → Callback-ish Async/await: → Reads like sync code → try/catch works naturally → Easier debugging The choice is obvious. #JavaScript #AsyncJS #CleanCode

3 Must-Know JavaScript Concepts for Every Developer: • Closures • Promises & Async/Await • Event Loop If you understand these well, your coding level improves significantly. Which one do you find hardest? #JavaScript #FrontendDevelopment #CodingTips

🚀 React Hooks Explained (Intermediate Level) I’ve been learning React deeply and created simple notes about: ✅ useEffect (Side Effects) ✅ useRef (DOM & Mutable Values) I simplified concepts with examples and real use cases. If you're learning React, this will help you understand hooks faster 💡 #React #WebDevelopment #JavaScript #Frontend

🚀 Day 14/30 of My JavaScript Challenge Solved LeetCode 2715 - Timeout Cancellation ✅ 💡 What I Learned Today: ⏳ How setTimeout() delays function execution ❌ How clearTimeout() cancels a scheduled task 🔁 Returning functions from functions (Higher-Order Functions) 🧠 Managing async behavior in JavaScript 📌 Approach: Created a cancellable function that schedules execution using setTimeout(). Then returned a cancelFn which uses clearTimeout() to stop execution before the delay ends. ✨ Key Insight: JavaScript timers can be controlled dynamically, which is useful in search debouncing, API calls, and UI interactions. #JavaScript #LeetCode #30DaysChallenge #WebDevelopment #AsyncJavaScript #CodingJourney #ProblemSolving

Day 91/100 🚀 Learned about npm — what it is, how it works, and the role of the package.json file in managing projects. #100DaysOfCode #JavaScript #WebDev

Mastering Async/Await in JavaScript: Write Cleaner Asynchronous Code Unlock the power of modern JavaScript! Our guide to async/await shows you how to simplify complex async operations and improve code clarity. #JS #Programming Read the full post: https://lnkd.in/gXunVSJW

🤯 Ever wondered why React prints old values? I finally understood stale closures by connecting it with JavaScript closures. Sharing my notes in this carousel 👇 “Slide 8 explains the real problem clearly” #React #JavaScript #FrontendDevelopment

⚠️ Common Confusions about Control Flow : Switch case: switch-case executes all cases after a match unless you break. else if : else if chain works top-down — order matters. You can use truthy/falsy values directly in if . 🧠 Mindset Control flow = conditional storytelling. It helps your program make choices and respond differently to different inputs. Write readable branches. Avoid nesting too deep — use early return if needed.  #react #javascript #JS #ABK #code