JSJayesh Sojitrainjayesh-sojitra.hashnode.dev·15h ago · 3 min read10 TypeScript Types Every Frontend Dev Should KnowA lot of TypeScript usage stops at basic annotations — string, number, boolean — and stays there. That's fine for simple cases, but it means missing the type features that catch real bugs before they 00
GGalleryDockingallerydock.hashnode.dev·8h ago · 3 min readStop Storing User Profiles as One Giant Rich-Text BlobHow structured content models make SaaS profiles easier to reuse, validate, render, and index A common SaaS implementation starts with a harmless requirement: users need an “About” section. So the d00
AJAyush Jaininayushjjainn.hashnode.dev·1d ago · 9 min readMap & Set in JavaScriptLet me tell you about AML Sir, and if you have a professor even a little like him, you already feel my pain. AML Sir takes one of our labs, and he is, without any exaggeration, insanely strict. Formal00
SAShahbaz Ahmedinfundamentalsofreact.hashnode.dev·1d ago · 18 min readReact Hooks MasterclassHow Does React Remember Information Between Renders? Here's a question that sounds simple but trips up most people learning React: when a component function runs top to bottom every time it renders, h00
AWApogee Watcherinapogeewatcher.hashnode.dev·1d ago · 9 min readIs PageSpeed Insights a good reference for web page structure/performance?PageSpeed Insights (PSI) answers a narrow question well and a broad one poorly. It is a good reference for how a URL performs under a controlled lab load and, when Chrome UX Report data exists, for ho00
SAShahbaz Ahmedinfundamentalsofreact.hashnode.dev·1d ago · 11 min readHow React Works InternallyA mental-model-first guide to what actually happens between calling setState and pixels changing on your screen. Why React Needed a New Rendering Approach? The Problem With Direct DOM Manipulation: 00
JSJayesh Sojitrainjayesh-sojitra.hashnode.dev·1d ago · 3 min readWhy Your Component Re-Renders (And How to Stop It)"My component is re-rendering too much" is one of the most common React complaints — and also one of the most commonly misdiagnosed. Before reaching for useMemo or useCallback everywhere, it helps to 00
SAShahbaz Ahmedinfundamentalsofreact.hashnode.dev·1d ago · 24 min readReact Fundamentals: Components, JSX, State, and Re-renderingWhy React Exists? Let's start with a question. Why did developers create React when JavaScript already existed? Good question right? It's worth separating "JavaScript" (the language) from "how people 00
VDVrushika Dindigitalqr.hashnode.dev·2d ago · 11 min readWhy a QR Code Can Be Scannable but Still Fail as UXA QR code can decode successfully in a fraction of a second and still give the user a terrible experience. That sounds contradictory until you separate technical success from user success. A scanner o00
JSJayesh Sojitrainjayesh-sojitra.hashnode.dev·2d ago · 3 min read5 Custom Hooks That Will Clean Up Your CodebaseCustom hooks are the most underused feature in most React codebases. They're just functions that use other hooks — but that simple idea lets you extract repeated logic into something reusable, testabl00
