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ReactJS Design Pattern ~Colocating State~
Collocating State is placing a state as close as possible to where it's used. This pattern reduces complexity and makes components easier to understand. Before...
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Learning React Even on a “Busy Holiday” – Saving Data to Local Storage with useEffect
Why Use localStorage with React? When you first start with React, many examples feel temporary: you refresh the page and everything disappears. Real applicatio...
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We kept breaking cache invalidation in TanStack Query — so we stopped managing it manually
TanStack Query is excellent at fetching and caching server state, but managing cache keys manually can lead to inconsistencies, scattered invalidation logic, an...
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🪝Finally Started the Most Awaited Section: Custom Hooks, Refs & More State
!Cover image for 🪝Finally Started the Most Awaited Section: Custom Hooks, Refs & More Statehttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,...
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🧠 The React Bug That Only Appears When Your Code Is Too Fast
🧩 The Problem: “Why does each row see a different state?” I had a PrimeReact DataTable where each row contained a button. Clicking the buttons produced output...
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SQL makes me uncomfortable.
In my working not theoretical understanding, object‑oriented programming is not merely an alternative to the traditional functional paradigm but often feels lik...
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Async Form Validation in React Is Hard — Here’s a Predictable Way to Solve It
Forms look simple at first: inputs, errors, submit. But once you add async validation, things get messy very quickly. If you’ve worked on real‑world React apps,...
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Engage, Convert, Succeed: Master JavaScript for Next-Level User Experiences
The Advanced Level of Your Tech Stack Isn’t What Users Care About Modern users evaluate an application by how it feels, not by the sophistication of its underl...
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Optimizing Re-Renders by Moving State
Introduction One way to improve performance and reduce unnecessary re‑renders is by lowering the state, especially if it only affects a specific part of the co...
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zustand-mmkv-storage: Blazing Fast Persistence for Zustand in React Native
Persisting State in React Native: Why MMKV + Zustand is the Winning Combo 🚀 If you're building React Native apps, you've probably faced the classic problem: h...
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That-Real-Time-Headache-Its-Not-The-WebSockets-Its-Your-Framework
GitHub Home I remember a few years ago I was leading a team to develop a real‑time stock‑ticker dashboard. 📈 Initially, everyone's enthusiasm was incredibly h...
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The Architecture Mistakes That Slowly Kills Large React Projects
Problems - Too much data on the client - Overuse of useMemo - React Query becomes too complex for on‑chain fetching - Unpredictable re‑renders - Hard‑to‑mainta...