The Empire UI blog

6 min read

How to Build a Theme Toggle in React + Tailwind (Dark Mode)

Learn how to build a polished theme toggle in React and Tailwind CSS to add seamless dark mode switching to any modern web application.

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15 min read

React Architecture & Patterns: The Complete 2026 Guide

Everything you need to architect scalable React apps in 2026 — component patterns, state strategies, performance, TypeScript, and real code you can ship today.

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6 min read

What Is MCP? Using Empire UI MCP for AI-Native UI Components

Learn what MCP is and how Empire UI's MCP server lets you generate production-ready mcp ui components directly from any AI assistant in seconds.

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8 min read

Drag and Drop in React 2026: dnd-kit vs react-beautiful-dnd

dnd-kit or react-beautiful-dnd? In 2026 one is actively maintained and one isn't. Here's the honest breakdown to help you pick the right library.

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8 min read

React Toast Notifications: Build a Sonner-Style Toast System

Learn how to build a Sonner-style React toast notification system from scratch — stacked, animated, and fully accessible without a heavy dependency.

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8 min read

React Performance in 2026: The 9 Optimizations That Actually Work

Stop guessing where your React app is slow. These 9 battle-tested optimizations — from memo to Suspense — are the ones that actually move the needle in 2026.

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8 min read

React Hook Form + Zod: The Form Stack That Finally Makes Sense

React Hook Form and Zod together cut form boilerplate in half and give you runtime-safe validation without the usual pain. Here's how to wire them up properly.

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8 min read

React 19: What Actually Changed and What You Should Use Now

React 19 shipped the compiler, Actions API, and a pile of hook changes. Here's what's actually worth adopting in 2026 and what you can skip.

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8 min read

Implementing Dark Mode in React: CSS Variables, Tailwind, System Preference

Learn how to implement dark mode in React using CSS variables, Tailwind's dark class, and the prefers-color-scheme API — with no flash on reload.

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8 min read

React Lazy Loading: Code Splitting, Suspense and the Right Way

React lazy loading with code splitting and Suspense cuts your initial bundle size dramatically. Here's the practical guide to doing it right without breaking your app.

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8 min read

React + TypeScript in 2026: 12 Patterns Senior Devs Swear By

The React + TypeScript patterns that actually matter in 2026 — from discriminated unions to satisfies, 12 techniques senior devs reach for every day.

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8 min read

Framer Motion in React: Animations That Feel Alive

Framer Motion gives React animations a physics-based feel that CSS transitions can't match. Here's how to actually use it without overcomplicating your components.

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8 min read

React Hooks in 2026: A Complete Guide with Real-World Examples

React Hooks have reshaped how we build components since 2019. Here's the complete 2026 guide with real patterns, pitfalls, and working code examples.

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8 min read

Virtualizing Long Lists in React: TanStack Virtual Deep Dive

Rendering 10,000 rows in React will tank your FPS. Here's how TanStack Virtual fixes it — with real code and zero hand-waving about "performance gains".

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8 min read

15 Custom React Hooks That Will Save You Hundreds of Lines

15 custom React hooks that eliminate repetitive boilerplate — from local storage sync to debounced inputs, with working code you can drop in today.

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8 min read

React Accessibility (a11y): The 8 Patterns You Keep Getting Wrong

Stop shipping inaccessible React apps. Here are the 8 a11y patterns developers get wrong most often — with fixes you can apply today.

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8 min read

React Server Components Explained: What They Are and Why They Matter

React Server Components let you run React code on the server without shipping JS to the browser. Here's what that actually means for your Next.js app in 2026.

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8 min read

useMemo vs useCallback: When to Use Each (and When to Skip Both)

useMemo and useCallback aren't free — they have overhead. Learn exactly when each hook earns its keep, and when you're just adding complexity for nothing.

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8 min read

Infinite Scroll in React: Intersection Observer vs React Query

Pick the wrong infinite scroll approach in React and you'll pay for it in jank and memory leaks. Here's how Intersection Observer and React Query compare — and when to use each.

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8 min read

Next.js App Router in 2026: What's Changed and What Still Trips People Up

Next.js App Router has matured significantly since 2023, but plenty of gotchas remain. Here's what's actually changed and where devs still get burned.

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8 min read

React Context vs Zustand vs Jotai: State Management in 2026

Context, Zustand, or Jotai — picking the wrong one costs you re-renders and refactors. Here's how to choose in 2026 without overthinking it.

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8 min read

React use() Hook: Data Fetching in Server and Client Components

React's use() hook lands in React 19 and changes how you fetch data in both server and client components. Here's what it does, where it helps, and where it doesn't.

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8 min read

React 19 Compiler: What It Does, What It Fixes and What to Expect

React 19's compiler auto-memoizes your components so you don't have to. Here's what it actually changes, what it still can't fix, and how to adopt it without pain.

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8 min read

Next.js Metadata API: The Right Way to Handle SEO in App Router

Stop hacking document.head — Next.js 13+ Metadata API handles Open Graph, Twitter Cards, and canonical URLs the right way. Here's the full breakdown.

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8 min read

React Suspense in 2026: Boundaries, Streaming and What Still Breaks

React Suspense has matured a lot by 2026, but streaming SSR and nested boundaries still bite developers. Here's what actually works and what doesn't.

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9 min read

Next.js Image Optimisation: next/image Deep Dive — Every Prop Explained

Every prop in next/image explained with real code — from lazy loading and LCP priority to blur placeholders, remote patterns, and responsive sizes.

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8 min read

Next.js Caching in 2026: fetch, ISR, Dynamic and No-Store Explained

Next.js caching is confusing — fetch defaults, ISR revalidation, dynamic rendering, and no-store all interact. Here's exactly how each layer works in 2026.

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8 min read

react-spring: Physics-Based Animations Without the Complexity

react-spring gives you spring physics animations in React without the math. Here's how to use useSpring, useTrail, and useTransition to build buttery UI motion.

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8 min read

Zustand in React: Simple State Management That Gets Out of Your Way

Zustand is the React state management library that's actually fun to use. No boilerplate, no providers — just a hook and a store. Here's everything you need.

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9 min read

React Router v7: What Changed, What Broke and What to Migrate

React Router v7 ships framework-mode routing, flattened loaders, and dropped legacy APIs. Here's what actually broke and how to migrate without losing your mind.

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8 min read

TanStack Query v5 in React: Data Fetching That Actually Scales

TanStack Query v5 changes how React apps handle server state. Here's a practical guide to queries, mutations, caching, and patterns that hold up in production.

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8 min read

Next.js Server Actions in 2026: Forms, Mutations and the Right Patterns

Server Actions matured fast. Here's how forms, mutations, and optimistic updates actually work in Next.js 15+ — with patterns that don't fall apart under real traffic.

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8 min read

TanStack Table in React: Sorting, Filtering, Pagination in 100 Lines

Build a fully-featured React data table with TanStack Table v8 — sorting, filtering, and pagination — in under 100 lines of real, production-ready code.

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