Optimizing Search Functionality with Debouncing in React

💻 5 React mistakes I stopped making (and it improved my code a lot) When I started with React, I used to write code that worked… But not code that was clean, scalable, and maintainable. Here are 5 mistakes I fixed: ❌ 1. Writing everything in one component 👉 Now I break UI into small reusable components ❌ 2. Ignoring proper state management 👉 Learned when to use useState vs useEffect vs lifting state ❌ 3. Not handling performance 👉 Started using memoization (useMemo, useCallback) ❌ 4. Poor folder structure 👉 Now I follow a clean project structure ❌ 5. Debugging randomly 👉 Now I debug step-by-step with proper logs Small changes… but huge difference in code quality 🚀 Still learning every day 👨💻 Which mistake did you make the most? 😅 #ReactJS #FrontendDevelopment #JavaScript #CleanCode #WebDevelopment #SoftwareEngineer

🚀 Day 964 of #1000DaysOfCode ✨ useState & useEffect — What They Are & When to Use Them These are the most used hooks in React… yet many developers don’t fully understand when to use each one. In today’s post, I’ve explained `useState` and `useEffect` in a simple and practical way — not just what they are, but when you should actually use them in real-world scenarios. `useState` helps you manage and update state inside your components, while `useEffect` is used to handle side effects like API calls, subscriptions, and syncing data. The confusion usually comes when developers mix their responsibilities — leading to unnecessary re-renders or messy logic. Understanding the clear separation between state and side effects can make your React code much cleaner and easier to reason about. If you’re working with React daily, mastering these two hooks is absolutely essential. 👇 What confuses you more — managing state or handling side effects? #Day964 #learningoftheday #1000daysofcodingchallenge #FrontendDevelopment #WebDevelopment #JavaScript #React #CodingCommunity #ReactJS

I spent months writing async Node.js code without really understanding it. Then a production bug taught me the event loop the hard way. Here's what you need to know: Node.js is single-threaded — but it handles thousands of concurrent requests without freezing. How? The event loop. It has 4 key parts: 1. Call Stack — Your sync code runs here, line by line. One thing at a time. 2. libuv Thread Pool — Async tasks (file I/O, HTTP requests) get offloaded here. Your code keeps running. 3. Microtask Queue — Promise callbacks live here. They run BEFORE anything else queued. 4. Macrotask Queue — setTimeout and setInterval callbacks wait here. This explains a classic JS gotcha: console.log('1') setTimeout(() => console.log('2'), 0) Promise.resolve().then(() => console.log('3')) console.log('4') Output: 1 → 4 → 3 → 2 The Promise fires before the setTimeout — even with a 0ms delay. Once you understand this, a whole category of async bugs just... disappears. What part of async JavaScript tripped you up most? Drop it below 👇 #NodeJS #JavaScript #WebDevelopment #SoftwareEngineering #FullStack

We benchmarked tRPC's end-to-end type safety on 30 complex applications. The result? Fewer runtime errors and a boost in team efficiency. Is full-stack TypeScript with tRPC truly the future of JavaScript applications, or just another trend in a crowded space? From my experience, the real power of using tRPC lies in its ability to extend TypeScript's type safety from the client all the way to the server. By eliminating the need for manual API request types, we've reduced bugs significantly and streamlined our development process. In one of our recent projects, we combined tRPC with React, and the result was remarkable — our team caught potential errors during compile time rather than in production. Here's a quick example: ```typescript import { initTRPC } from '@trpc/server'; const t = initTRPC(); const appRouter = t.router({ greet: t.procedure .input((name: string) => name) .query(({ input }) => { return `Hello ${input}`; }), }); ``` This speaks volumes about how type safety can be maintained across different components of an application without extra boilerplate. It's a game-changer for building scalable systems efficiently. What's your take? Have you explored using tRPC with TypeScript in your projects? How did it transform your workflow? #WebDevelopment #TypeScript #Frontend #JavaScript

🚀 Introducing one-global-state — A simpler way to manage global state in React. A small project to solve a common pain point I’ve faced (and I’m sure many of you have too) — global state management in React. We all know tools like Redux or reducer-based patterns are powerful… …but sometimes, they feel like overkill and add bloating for simple use cases 🤯 So I built something minimal, intuitive, and developer-friendly 👇 ✨ one-global-state A tiny utility library that: ✅ Feels just like useState ✅ Eliminates boilerplate ✅ Keeps things simple and predictable ✅ Is easier than most existing alternatives 💡 The idea was straightforward: “What if global state could be as simple as using useState?” No complex setup. No unnecessary abstractions. Just clean and easy state management. 📦 Already seeing traction with 264 weekly downloads 🙌 🔗 GitHub: https://lnkd.in/gjPrNeX4 🔗 NPM: https://lnkd.in/gu6QES8j I’d love to hear your thoughts, feedback, or ideas to improve this further 💬 If you’re tired of over-engineered state solutions, give it a try and let me know what you think! #react #javascript #webdevelopment #opensource #frontend #npm #devtools #buildinpublic

Our team analyzed 70 full-stack applications using TypeScript and tRPC, and the results were eye-opening. We found an average 25% reduction in bugs related to API mismatches. End-to-end type safety is not just a buzzword—it's a real game changer. Have you ever considered the impact of strong typing on your full-stack development process? At first, I was skeptical about the learning curve that adding tRPC would introduce. But integrating these robust types into both the backend and frontend created a synchronized development flow I hadn't experienced before. Imagine defining your API in one single place, and knowing that any changes are instantly reflected wherever it's used—no more chasing down those pesky runtime errors. This became our team's standard with TypeScript and tRPC. When changes happen, the confidence in our code remains unshaken. Here's a quick TypeScript snippet showcasing how effortlessly you can define a tRPC procedure: ```typescript import { initTRPC } from '@trpc/server'; const t = initTRPC.create(); const appRouter = t.router({ getUser: t.procedure .input(z.string()) .query(async ({ input }) => { return await getUserFromDatabase(input); // Assume this fetches a user by ID }), }); ``` This snippet highlights how simple it is to create a type-safe procedure, ensuring the input and output are consistent across the board. So, have you tried tRPC or similar libraries? How do you ensure end-to-end type safety in your projects? #WebDevelopment #TypeScript #Frontend #JavaScript

💡 Lesson Learned Today: While working on implementing search functionality in a React + Redux application, I faced an issue where the search input was updating correctly… but the results were not filtered at all 🤔 After debugging, I discovered an important insight: 👉 Not every “search issue” comes from the frontend. ✔️ The request was being sent correctly ✔️ The search parameter was included in the API call ❌ But the backend endpoint didn’t support filtering with that parameter 🔍 What I learned: Always verify: Is the correct parameter name being sent? Is the backend actually using it? Check the Network tab before assuming the issue 🚀 Sometimes the best debugging skill is knowing where the problem is NOT. #FrontendDevelopment #React #Redux #Debugging #WebDevelopment #LearningJourney

Most React devs use hooks daily… But a lot of us are using them wrong (or at least inefficiently). Here are 5 React Hooks you're probably misusing 👇 1. useEffect: Doing too much If your useEffect looks like a mini backend service… that’s a red flag. 👉 Keep it focused: one responsibility per effect. 👉 Avoid unnecessary dependencies (or missing ones 😬). 2. useState: Over-fragmenting state Multiple useState calls for tightly related data = messy logic. 👉 Consider grouping related state into one object 👉 Or use useReducer for complex flows 3. useMemo: Premature optimization Not everything needs memoization. 👉 If your calculation is cheap, skip it 👉 Overusing useMemo can hurt readability more than it helps performance 4. useCallback: Blind usage Wrapping every function in useCallback ≠ optimization 👉 Only use it when passing functions to memoized components 👉 Otherwise, you're just adding complexity 5. useRef: Misunderstood power It’s not just for DOM access 👉 Great for persisting values without re-renders 👉 Perfect for timers, previous values, or mutable variables 💡 Rule of thumb: If you can’t clearly explain why you're using a hook… you probably don’t need it. What’s a hook mistake you’ve made (or still make)? 😄 #React #WebDevelopment #Frontend #JavaScript #Programming #CodingTips

Most React tutorials are still teaching 2020 patterns. In 2026, the ecosystem has shifted dramatically: React 19 is stable, the compiler handles most memoization automatically, and useEffect should be a last resort — not your go-to for data fetching, derived state, or event responses. This guide walks you from project setup to production-ready patterns, with a cheat sheet you can bookmark. #react #web #frontend #next #frontend #performance #javascript #tips #typescript #nextjs

🚀 Understanding Node.js Internals: Event Loop & Thread Pool This week, I took a deeper dive into how Node.js actually works behind the scenes — and it completely changed how I think about asynchronous code. 🔹 JavaScript in Node.js runs on a single thread 🔹 Yet it handles multiple tasks efficiently using the Event Loop 🔹 Heavy operations are offloaded to the Thread Pool (via libuv) Some key takeaways: Event Loop manages execution in phases (Timers, I/O, setImmediate, etc.) setTimeout(0) is not truly immediate setImmediate() behaves differently inside vs outside I/O process.nextTick() runs before the event loop even starts Understanding these concepts makes async behavior much more predictable and helps write better backend code. Would love to hear your thoughts or corrections 🙌! Blog Link : https://lnkd.in/gxBA4DeT #JavaScript #WebDev #LearnInPublic #Blog #libuv #EventLoop #ThreadPool #ChaiCode Thanks to Hitesh Choudhary, Piyush Garg, Jay Kadlag, Akash Kadlag for guidance 😊