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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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

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 + 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

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

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

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

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 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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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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