React7 min read
10 Custom React Hooks Worth Having (TypeScript Examples)
10 custom React hooks in TypeScript: useDebounce, useLocalStorage, useMediaQuery, useOnClickOutside, useInterval and more, built for React 19 and the compiler.
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Notes on React, Next.js & the web
Practical, up-to-date guides for developers: React 19, Next.js, TypeScript, performance, SEO and shipping real products. No fluff, just what I use at work.
React8 min read
React 19 Hooks: use, useActionState, useOptimistic Explained
React 19 hooks explained with TypeScript examples: use, useActionState, useOptimistic and useFormStatus, plus the gotchas that trip people up in real forms.
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React Compiler: Do You Still Need useMemo and useCallback?
React Compiler 1.0 memoizes components for you. Learn when useMemo and useCallback are still needed, how to enable it in Vite or Next.js 16, and what breaks.
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React Hook Form + Zod: Type-Safe Form Validation Guide
Learn React Hook Form with Zod 4 for type-safe form validation: zodResolver setup, inferred types, cross-field rules, field arrays and server errors.
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React Performance Optimization Checklist (2026 Edition)
A practical React performance optimization checklist: profile first, cut re-renders, memoize wisely, virtualize long lists, code split and shrink your bundle.
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React Server Components Explained: A Clear Mental Model
React Server Components explained: how server and client components differ, what 'use client' really does, serialization rules and mistakes to avoid in Next.js.
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React State Management in 2026: Zustand vs Redux vs Context
React state management in 2026: when to use Context, Zustand, Redux Toolkit or TanStack Query, and why splitting server state from client state matters most.
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Senior React Developer Interview Questions (2026)
Senior React developer interview questions for 2026 with strong answers: rendering, hooks, React 19, Server Components, performance, state and team leadership.
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TanStack Query Guide: React Data Fetching Done Right
A practical TanStack Query (React Query v5) guide: query keys, caching with staleTime and gcTime, mutations, optimistic updates, pagination and infinite scroll.
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useEffect Mistakes: When You Don't Need an Effect in React
Common useEffect mistakes and when you don't need an effect at all: derived state, resetting state, fetch races, subscriptions and useEffectEvent, with fixes.
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Vite vs Next.js vs React Router: Choosing a React Stack
Vite vs Next.js vs React Router framework mode in 2026: compare rendering, routing, data loading, SEO and hosting to pick the right React stack for you.
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Deploy Next.js: Vercel vs Self-Hosting with Docker
Deploy Next.js on Vercel or self-host with Docker and standalone output. Compare costs, features, caching, ISR and the gotchas before you choose a host.
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Next.js App Router vs Pages Router: Migration Guide
Next.js App Router vs Pages Router explained: the real differences, when to migrate, and a step-by-step migration guide updated for Next.js 16.4.
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Next.js Authentication Guide: Sessions, proxy.ts, DAL
Next.js authentication guide for Next.js 16: pick an auth library, manage sessions, protect routes with proxy.ts and secure Server Components and Actions.
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Next.js Caching Explained: use cache, cacheLife, ISR
Next.js caching explained for Next.js 16: 'use cache', cacheLife, cacheTag, revalidateTag vs updateTag vs revalidatePath, ISR and fetch caching.
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Next.js i18n Guide: App Router, Routing and hreflang
Next.js internationalization with the App Router: locale routing in Proxy, server-side dictionaries, hreflang and a localized sitemap, with English and Nepali.
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Next.js Image and Font Optimization for Core Web Vitals
Next.js image and font optimization for Core Web Vitals: next/image sizes and preload, AVIF, next/font fallbacks, and fixes for slow LCP and layout shift.
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Next.js SEO Guide: Metadata, Sitemap, JSON-LD, OG
A practical Next.js SEO guide for Next.js 16: Metadata API, generateMetadata, canonical URLs, sitemap.ts, robots.ts, JSON-LD and dynamic OG images.
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Next.js Server Actions Guide: Forms, Validation, Security
Next.js Server Actions guide for Next.js 16: build forms with useActionState, validate with Zod, revalidate with updateTag and secure every action.
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TypeScript for React Developers: The Practical Guide
TypeScript for React developers: how to type props, children, events, refs, hooks and generic components, plus utility types and discriminated unions.
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JavaScript Event Loop Explained: Microtasks vs Macrotasks
JavaScript event loop explained with clear examples: the call stack, task queue, microtasks vs macrotasks, promises, async/await and how rendering fits in.
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Tailwind CSS v4 Migration Guide: What Changed From v3
Tailwind CSS v4 migration guide: CSS-first config with @theme, the upgrade tool, renamed utilities, browser support and the breaking changes that bite.
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Core Web Vitals for React: Fix INP, LCP and CLS
Core Web Vitals for React apps: how to measure and fix INP, LCP and CLS with real code, current thresholds, and React 19 and Next.js patterns that work.
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React SEO: Why Your React SPA Isn't Ranking (and Fixes)
React SEO explained: why client-rendered React SPAs struggle in Google and how to fix it with SSR, SSG or prerendering, meta tags, sitemaps and JSON-LD.
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PWA Offline Support: Build an Installable Web App
Build a PWA with offline support: web app manifest, service worker caching strategies, a custom install prompt and the iOS caveats that still catch people out.
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WebSockets in Node.js and React: Real-Time Apps Guide
Build real-time apps with WebSockets in Node.js and React: ws vs Socket.IO, rooms, auth, reconnection and scaling across servers with Redis. Typed code inside.
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AI Coding Assistants for React Developers: A Workflow
A practical AI coding assistant workflow for React developers: how to prompt, review AI-generated code, test it, and where AI helps or quietly hurts.
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Build an AI Chatbot in Next.js with Streaming (AI SDK 7)
Build an AI chatbot in Next.js with streaming responses using AI SDK 7: a streamText route handler, useChat on the client, tools, persistence, any provider.
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Flutter vs React Native in 2026: An Honest Comparison
Flutter vs React Native in 2026, from a developer who ships both: performance, New Architecture, Impeller, hiring, code sharing with web and which to choose.
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Senior React Developer Roadmap 2026: Skills Beyond React
A senior React developer roadmap for 2026: architecture, performance, testing, TypeScript, leadership and remote work, with checklists to close your gaps.
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