Batching

김남경·2022λ…„ 12μ›” 7일

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πŸ’‘ 단기간에 μΌμ–΄λ‚˜λŠ” μƒνƒœλ³€ν™”λ₯Ό 맀번 λ Œλ”λ§ μ‹œν‚€μ§€ μ•Šκ³ , 일괄 μ²˜λ¦¬ν•˜κΈ° ν•˜λ©΄μ„œ μ„±λŠ₯을 μ΅œμ ν™”μ‹œν‚΄
πŸ’‘ μ—¬λŸ¬ 개의 state μ—…λ°μ΄νŠΈλ₯Ό ν•˜λ‚˜μ˜ λ¦¬λ Œλ”λ§ (re-render)둜 λ¬ΆλŠ” 것

μ˜ˆμ‹œ

const [count, setCount] = useState(0);
//...
  setCount(count + 1);
  setCount(count + 1);
  setCount(count + 1);//1(ν•˜λ‚˜λ§Œ μž‘λ™)

//...
  setCount(count + 1);
  setCount(count + 2);
  setCount(count + 3);//3(λ§ˆμ§€λ§‰ ν•˜λ‚˜λ§Œ μž‘λ™)

//...
 setCount((count) => count + 1);
 setCount((count) => count + 1);
 setCount((count) => count + 1);//3(ν‘œμ‹œλŠ” λ§ˆμ§€λ§‰λ§Œ)

μ°Έκ³ 

React 18: λ Œλ”λ§ μ΅œμ ν™”λ₯Ό μœ„ν•œ μžλ™ λ°°μΉ­
[React] Batching을 ν™œμš©ν•œ λ Œλ”λ§ μ΅œμ ν™”
μ½”λ“œμŠ€ν…Œμ΄μΈ  <ν΄λΌμ΄μ–ΈνŠΈ AJAX μš”μ²­> κ°•μ˜ 자료

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