๊ฐœ๋ฐœ

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();
๐Ÿ‘ฉ๐Ÿปโ€๐Ÿ’ป Today I Learned ๐Ÿ“š โœจ ๋ธ”๋กœ๊ทธ ์ด์ „! ๊ณต๋ถ€ํ•˜๋Š” ๋‚ด์šฉ๋“ค์„ ๊ธฐ๋กํ•ด๋ณด์ž๊ณ  ๋งŒ๋“ค์—ˆ๋˜ ์›Œ๋“œํ”„๋ ˆ์Šค ๋ธ”๋กœ๊ทธ๊ฐ€ ๊ณ„์†ํ•ด์„œ ๋ฒ„๊ทธ๊ฐ€ ๋ฐœ์ƒํ•˜๋ฉฐ ๋ถˆ์•ˆ์ •ํ•˜๋”๋‹ˆ ๊ฒฐ๊ตญ์—๋Š” ๋‚ฎ์‹œ๊ฐ„๋™์•ˆ ์ ‘์†์ด ์•ˆ ๋˜๋Š” ์ƒํ™ฉ์ด ๋ฐœ์ƒ. ์กฐํšŒ์ˆ˜๊ฐ€ ์—„์ฒญ ๋‚ฌ๋‹ค์‹ถ์—ˆ๋”๋‹ˆ ๊ณ„์† ํ”Œ๋Ÿฌ๊ทธ์ธ ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•˜๊ณ  ์žˆ์—ˆ๋‚˜๋ณด๋‹ค. ๊ทธ๋ž˜์„œ ์ด ์ค‘์š”ํ•œ ์‹œ๊ธฐ์— ๋‚˜๋Š” ๋ธ”๋กœ๊ทธ ์ด์ „์„ ๊ฒฐ์ •ํ–ˆ๋‹ค. ํ•œ ๋‘ํ•ด ํ•˜๊ณ  ๋ง ๊ฒƒ๋„ ์•„๋‹ˆ๊ณ  ๊ณ„์†ํ•ด์„œ ์ด๋Ÿฐ ์‹์ด๋ฉด ๊ณค๋ž€ํ•˜๋‹ค๋Š” ์ƒ๊ฐ์— ๋น ๋ฅด๊ฒŒ ์ด์ „์„ ๊ฒฐ์ •. ๊ทธ๋ฆฌ๊ณ  ์ด์ „ ์ž‘์—…์— ์ฐฉ์ˆ˜ํ–ˆ๋‹ค! ๋‹ค ๊ฐ€์ ธ์˜ฌ ์ƒ๊ฐ๋„ ์•„๋‹ˆ๊ณ  ์›Œ๋“œํ”„๋ ˆ์Šค ๋ธ”๋กœ๊ทธ๋ฅผ ๋ฐ”๋กœ ํ์‡„ํ•  ์ˆ˜ ์—†๊ธฐ๋•Œ๋ฌธ์— ์ด์ „์„ ์•Œ๋ฆฌ๋Š” ๊ธ€์„ ์ ์–ด๋‘๊ณ  ์—ฌ๊ธฐ์—๋„ ํ•œ๋™์•ˆ์€ ์›Œ๋“œํ”„๋ ˆ์Šค ๋ธ”๋กœ๊ทธ๋ฅผ ์—ฐ๋™์‹œ์ผœ ๋‘˜ ์ƒ๊ฐ์ด๋‹ค. +์ถ”๊ฐ€) ๋„๋ฉ”์ธ ๊ด€๋ฆฌ์ž์™€ ์ด์•ผ๊ธฐ๋ฅผ ํ–ˆ๋Š”๋ฐ, ๋ธ”๋กœ๊ทธ์— ์žˆ๋Š” ๊ธ€ ์ž์ฒด๋ฅผ ์‚ด๋ฆด ์ˆ˜๊ฐ€ ์—†๋‹ค๊ณ ํ•œ๋‹ค. ์•„๋‹ˆ ๋ฌด..
โŒ Warning: Canโ€™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–‰..