๋ฆฌ์•กํŠธ

JavaScript๋ฅผ ๊ณต๋ถ€ํ•˜๋ฉด์„œ ์–ด๋Š ์ •๋„ ์ดํ•ดํ•˜๊ธฐ ์‹œ์ž‘ํ–ˆ๋‹ค๋Š” ์ƒ๊ฐ์ด ๋“ค์ž ์ด๊ฒƒ์ €๊ฒƒ ํ”„๋กœ์ ํŠธ๋ฅผ ๋” ๋งŒ๋“ค์–ด๋ณด๊ณ , ๋” ์‰ฝ๊ฒŒ ๋งŒ๋“ค์–ด๋ณด๊ณ  ์‹ถ๋‹ค๋Š” ์ƒ๊ฐ์ด ๋“ค์—ˆ๋‹ค. ๊ทธ๋ ‡๊ฒŒ ๋ฆฌ์•กํŠธ์—๋„ ์†์„ ๋Œ”๋‹ค. React(๋ฆฌ์•กํŠธ)๋Š” ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์ค‘ ํ•˜๋‚˜๋กœ์„œ ์‚ฌ์šฉ์ž ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ๋งŒ๋“ค๊ธฐ ์œ„ํ•ด ์‚ฌ์šฉ๋œ๋‹ค. ํŽ˜์ด์Šค๋ถ ๊ฐœ๋ฐœ์ž๋“ค์ด ๋งŒ๋“ ๊ฑด๋ฐ, ์ž‘๋…„๊นŒ์ง€๋งŒ ํ•ด๋„ ๊ต‰์žฅํžˆ ํ•ซํ–ˆ๋Š”๋ฐ, ์š”์„ธ๋Š” ๋˜ ๋‹ค๋ฅธ๊ฒŒ ํ•ซํ•˜๋”๋ผ. ํ•˜์ง€๋งŒ ์–ด์ฉ” ์ˆ˜ ์—†๋‹ค ์ผ๋‹จ. ๋‚˜๋Š” ๋ฆฌ์•กํŠธ ๋ฐฐ๋ฅผ ํƒ”๋‹ค. ์‚ฌ์‹ค ๊ทธ๋ƒฅ ์›นํŽ˜์ด์ง€๋Š” HTML, CSS ๋งŒ์œผ๋กœ๋„ ์ถฉ๋ถ„ํžˆ ๋งŒ๋“ค ์ˆ˜ ์žˆ๋‹ค. ํ•˜์ง€๋งŒ ํŽ˜์ด์ง€๊ฐ€ ์ ์  ๋Š˜์–ด๋‚˜๊ณ , ๋™์ ์ธ ์ธํ„ฐ๋ž™ํ‹ฐ๋ธŒํ•œ ์›น์„ ๋งŒ๋“ค๊ธฐ ์œ„ํ•ด์„œ๋Š” ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ๊ฐ€ ํ•„์š”ํ•˜๋‹ค. ๊ฒŒ๋‹ค๊ฐ€ ์š”์ฆ˜์€ ๋‹จ์ˆœํ•œ ์›น์ด ์•„๋‹ˆ๋ผ, ๋ชจ๋ฐ”์ผ์—์„œ๋„ ์“ธ ์ˆ˜ ์žˆ๋Š” ์œ ๋™์ ์ธ ๊ฑธ ์ข‹์•„ํ•˜๋‹ค๋ณด๋‹ˆ ์ด๋Ÿด ๋•Œ, ๋ฆฌ์•กํŠธ๊ฐ€ ์ •๋ง ..
๋„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ŒAuth (9.6.6): INTERNAL ASSERTION FAILED: Expected a class definition firebase Authentication ๋ถ€๋ถ„์„ ์ง„ํ–‰ํ•˜๋Š”๋ฐ ๋‚˜ํƒ€๋‚ฌ๋˜ ์˜ค๋ฅ˜๋‹ค! class definition? ์ด ๋ญ˜๊นŒ? ์‹ถ์–ด์„œ ๊ตฌ๊ธ€๋ง์„ ํ–ˆ๋Š”๋ฐ, auth๋ฅผ import ํ•˜๋Š” ๊ณผ์ •์—์„œ ์ œ๋Œ€๋กœ import ํ•ด์ฃผ์ง€ ์•Š์•„์„œ ์ƒ๊ธด ์˜ค๋ฅ˜์˜€๋‹ค. firebase config์—์„œ export ํ•ด์„œ ๊ฐ€์ ธ์˜ค๋ ค๊ณ  ํ–ˆ์—ˆ๋Š”๋ฐ ์™œ์ธ์ง€ ์ฝ”๋“œ๊ฐ€ ๋จนํžˆ์ง€ ์•Š์•„์„œ ๊ณต์‹ ๋ฌธ์„œ๋ฅผ ๋ณด๊ณ  ์ฐจ๊ทผ์ฐจ๊ทผ ๋”ฐ๋ผํ–ˆ๋”๋‹ˆ ํ•ด๊ฒฐ์ด ๋˜์—ˆ๋‹ค! import { getAuth } from 'firebase/auth'; const auth = getAuth();
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–‰..
๋ฐ(Ming) ๐Ÿฐ
'๋ฆฌ์•กํŠธ' ํƒœ๊ทธ์˜ ๊ธ€ ๋ชฉ๋ก (2 Page)