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The Empire UI blog

Practical guides on UI styles and effects - every article ships free, working React & Tailwind code.

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3 articles · #useMemo · showing 1-3

Developer examining React component code on a laptop screen

2026-07-15 · 9 min read

React.memo, useMemo and useCallback: The Honest Guide to When You Need Them

Stop spraying React.memo everywhere. Here's when useMemo, useCallback, and memo actually help - and when they silently make things slower.

react memouseMemo

Developer writing React code on a laptop with a dark editor theme

2026-07-01 · 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.

react hooksuseMemo

developer writing React code on a dark terminal screen

2026-06-27 · 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.

react hooksuseState

Free components in 41 visual styles

React & Tailwind, copy-paste ready. Glassmorphism, neobrutalism, Y2K and more.

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