react

๋„ทํ”Œ๋ฆญ์Šค ์•ฑ ํด๋ก ์ฝ”๋”ฉ์„ ํ•˜๋ฉด์„œ ๋„ทํ”Œ๋ฆญ์Šค ์•ฑ์— ๋“ค์–ด๊ฐˆ ์ปจํ…์ธ  ์—…๋กœ๋“œ์™€ ์‚ญ์ œ ๋“ฑ์„ ํ•˜๊ธฐ ์œ„ํ•ด์„œ ํŒŒ์ด์–ด๋ฒ ์ด์Šค๋ฅผ ์—ฐ๊ฒฐ์‹œ์ผฐ๋‹ค. ๊ทธ๋Ÿฐ๋ฐ ์•„๋ฌด๋ฆฌ import์„ ํ•ด๋„ ์—ฐ๊ฒฐ์ด ์•ˆ๋˜๋Š” ๊ฒƒ์ด๋‹ค ใ… ใ… ใ…  ์•„๋ฌด๋ฆฌ ๊ตฌ๊ธ€๋ง์„ ํ•ด๋„ ๋‹ค๋“ค npm install firebase๋งŒ ์–˜๊ธฐํ•˜๊ณ  ์‹ฌ์ง€์–ด ํ•ด๋ดค์ง€๋งŒ ์†Œ์šฉ์—†์—ˆ๋‹ค. ๊ฑฐ์˜ 1-2์‹œ๊ฐ„๋™์•ˆ ๋ฏธ์นœ๋“ฏ์ด ๊ตฌ๊ธ€๋ง์„ ํ•ด์„œ ์ฐพ์•„๋ƒˆ๋‹ค!!! ํ•ด๊ฒฐ๋ฐฉ์•ˆ!! With version 9 things changed a bit for importing firebase, but there is no need to downgrade to a previous version, there is a “compatibility” option so can use the /compat folder in your imports, li..
โŒ Warning: Can’t perform a React state update on an unmounted component. This is a no-op, but it indicates a memory leak in your application. To fix, cancel all subscriptions and asynchronous tasks in a useEffect cleanup function. โŒ ์–ธ๋งˆ์šดํŠธ ๋œ ์ปดํฌ๋„ŒํŠธ์—์„œ๋Š” ์ƒํƒœ๋ฅผ ์ถ”์ ํ•  ์ˆ˜ ์—†๊ณ , ์ƒํƒœ๋ฅผ ์ถ”์ ํ•˜์ง€ ์•Š๊ธฐ์— ์ž‘์—…์ด ์ˆ˜ํ–‰๋˜์ง€๋Š” ์•Š์ง€๋งŒ, ๋ฉ”๋ชจ๋ฆฌ ๋ˆ„์ˆ˜๊ฐ€ ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ์œผ๋‹ˆ, useEffect์˜ cleanup ํ•จ์ˆ˜๋ฅผ ์ด์šฉํ•ด๋ผ react๋กœ ์ž‘์—…์„ ํ•˜๋‹ค๋ณด๋ฉด ์ข…์ข… ๋งŒ๋‚˜๋Š” ์—๋Ÿฌ ์ค‘ ํ•˜๋‚˜์ž…๋‹ˆ๋‹ค. ์ด ์—๋Ÿฌ๋Š” fetch ๋“ฑ ๋น„๋™๊ธฐ๋ฅผ ์‹คํ–‰ํ•˜๋Š” ์‹คํ–‰..
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'react' ํƒœ๊ทธ์˜ ๊ธ€ ๋ชฉ๋ก (2 Page)