[ Jotai ] ๐Ÿ‘ป useAtomValue ์‚ฌ์šฉํ•˜๊ธฐ

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ํ”„๋กœ์ ํŠธ๋ฅผ ์ง„ํ–‰ํ•˜๋ฉด์„œ

useSetAtom

์œผ๋กœ ๊ฐ’์„ ์ €์žฅํ•œ ๊ฒƒ์„ ๋‹ค๋ฅธ ํŽ˜์ด์ง€์—์„œ ์“ฐ๊ณ ์‹ถ์„๋•Œ !

์–ด๋–ป๊ฒŒ ์‚ฌ์šฉํ•˜๋А๋ƒ ~

useAtom ()

const [userNick, useUserNick] = useAtom(nickname);

์ผ๋‹จ ์ด๋Ÿฐ ๋ฐฉ๋ฒ•์œผ๋กœ userNick์˜ ๊ฐ’์„ ํ• ๋‹นํ•ด์ค€๋‹ค. -> useState์™€ ๊ฐ™์€ ๊ธฐ๋Šฅ

์ดํ›„ (์šฐ๋ฆฌ๋Š” stores ๋ผ๋Š” ํŒŒ์ผ์„ ๋งŒ๋“ค์–ด ๊ด€๋ฆฌํ•œ๋‹ค)


์ด๋Ÿฐ์‹์œผ๋กœ ์ง€์ •ํ•ด์ค€๋‹ค.

์—ฌ๊ธฐ๊นŒ์ง€๊ฐ€ ์šฐ๋ฆฌ๊ฐ€ ์ƒํƒœ๊ด€๋ฆฌ๋กœ nickname์˜ ๊ฐ’์„ ์ €์žฅํ•ด์ค€๊ฒƒ์ด๋‹ค.

useAtomValue (read ๊ธฐ๋Šฅ)

์ด์ œ ์ €์žฅํ•ด์ค€ ๊ฐ’์„ ๋‹ค๋ฅธ ํŽ˜์ด์ง€์—์„œ ๋ถˆ๋Ÿฌ์™€ ์‚ฌ์šฉํ•  ์ฐจ๋ก€์ด๋‹ค.

import { useAtomValue } from 'jotai';
import { nickname } from '@/stores/signup';

์ด๋ ‡๊ฒŒ ๋ถˆ๋Ÿฌ์™€์ค€ ํ›„

 const ProfilenickName = useAtomValue(nickname);

์ด๋ ‡๊ฒŒ ProfilenickName ์ด๋ผ๋Š” ๊ฐ’์—๋‹ค๊ฐ€ ํ• ๋‹นํ•ด์ฃผ๋ฉด ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•˜๋‹ค ~!๐Ÿคง

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