PLPetar Liovicinreact-state-basis.hashnode.dev·11h ago · 6 min readReact DevTools tells you why a component rendered. This tells you what updated with it.React DevTools, why-did-you-render, and React Scan answer a useful question: why did this component render? They do not answer a different one that shows up in real apps: What updated, what updated wi00
NKNitesh Kumar Tuduinblog.thecodingant.in·21h ago · 7 min readAI Coding Agents Hit 90% Adoption — Here's What MERN Devs Actually Need to Know Let me be straight with you: if you're still treating AI coding tools as a "nice to have," you're now in the 10% minority. JetBrains just dropped their Developer Ecosystem Survey for 2026 — 15,000+ pr00
Mmiadinhvaclogic.hashnode.dev·14h ago · 7 min readBuilding High-Performance Reactive SVG Visualizers in Next.js 15 Without Heavy Charting LibrariesWhen engineering browser-based simulation tools for mechanical engineering and building science, UI responsiveness is non-negotiable. HVAC design calculations (such as Darcy-Weisbach friction gradient00
HAhasnain alaminhasnainalamm.hashnode.dev·20h ago · 5 min readReact Query vs useEffect for API Calls, Which One Should You UsIf you have spent any time building React apps, you have definitely written this before. useEffect(() => { fetchData(); }, []); It's the classic way to fetch data when a component loads. But as apps g00
GAGonzalo Aguilaringonzalosimon.hashnode.dev·1d ago · 25 min readHow I Built a Fintech Front End from Scratch and What I’d Change TodayA practical account of building a financial front end from an empty repository, while the product, API contracts and delivery process were still taking shape. Confidentiality note: I have anonymised311
JSJayesh Sojitrainjayesh-sojitra.hashnode.dev·1d ago · 4 min read5 React Bugs I See Constantly (And How to Fix Them)Some bugs are rare and exotic. These five aren't — they're the ones that show up constantly, usually because they're subtle enough to pass code review but break in ways that are confusing to debug aft00
JSJayesh Sojitrainjayesh-sojitra.hashnode.dev·1d ago · 4 min read What I Actually Look for in a Frontend Code ReviewStyle issues are the easiest thing to comment on in a code review, and usually the least valuable — a linter should be catching those automatically, not a human reviewer's attention. Here's what I act00
NKNitesh Kumar Tuduinblog.thecodingant.in·1d ago · 6 min readReact 19.3.0 Is Here — ViewTransitions, Fragment Refs, and a Smarter Server BoundaryReact 19.3.0 quietly landed on September 9th, and if you blinked you might have missed three genuinely useful additions to your toolkit. No drama, no breaking changes — just features that solve proble00
DSDevi Sri Ramasamyindevisriblogs.hashnode.dev·1d ago · 5 min readChargeback Assistant: An AI-Powered Chargeback Risk SystemChargebacks are a common problem for online businesses. When a customer disputes a payment, the merchant needs to decide whether to fight the dispute, accept the loss, or collect more evidence. To sol10
NINazrul Islaminstacknothing.hashnode.dev·2d ago · 4 min readBuilding Dhikrly: Making Prayer Reminders Actually Reliable in an Offline-First PWAIntroduction Dhikrly (ذِكْرلي) is a daily Adhkār, Du'ā, and Ṣalāh (prayer) tracker — an offline-first Progressive Web App with cross-device sync, live at dhikrly.com. I built it solo, end-to-end: prod00
