Most people overuse useMemo / useCallback / React.memo. That’s not how you win. Better way: 1️⃣ Measure first 2️⃣ Find expensive work 3️⃣ Identify bad re-renders 4️⃣ Optimize the bottleneck 5️⃣ Measu

2026-10-12来源 dev.to JavaScriptEnglish
Most people overuse useMemo / useCallback / React.memo. That’s not how you win. Better way: 1️⃣ Measure first 2️⃣ Find expensive work 3️⃣ Identify bad re-renders 4️⃣ Optimize the bottleneck 5️⃣ Measu
🔥 30 Days of Frontend — Day 4: Memoization in React
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🔥 30 Days of Frontend — Day 4: Memoization in React

#react #javascript #frontend #performance
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6 min read

原文：https://www.a8q9.cn/en/article/most-people-overuse-usememo-usecallback-react-memo-that-s-not-how-you-win-better-d15806.html

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