๋ถ„๋ฅ˜ ์ „์ฒด๋ณด๊ธฐ

๋„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..
onclick ํ•จ์ˆ˜๋ฅผ ์จ์„œ props๋ฅผ ๋„˜๊ฒจ์ฃผ๋ ค๊ณ  ํ•˜๋Š”๋ฐ ๊ฐ‘์ž๊ธฐ ์ด๋Ÿฐ ์—๋Ÿฌ๊ฐ€ ๋‚ฌ๋‹ค. ๋ฌธ์ œ์˜ ๋ฐœ์ƒ์ง€์ ์ด์˜€๋˜ ๋ถ€๋ถ„์„ ์บก์ฒ˜๋ฅผ ๋ชปํ–ˆ๋‹ค. ใ… ใ…  ๋ฆฌ๋ Œ๋”๋ง์ด ๋งŽ์ด ์ผ์–ด๋‚ฌ๋‹ค๊ณ  ๊ฒฝ๊ณ ๋ฉ”์„ธ์ง€๊ฐ€ ๋œฌ๊ฒƒ์ธ๋ฐ, ๊ตฌ๊ธ€๋ง์„ ํ•ด์„œ ์•Œ์•„๋ณด๋‹ˆ ์ด ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ•˜๋Š” ์›์ธ์€ ๋ Œ๋” ๊ณผ์ •์—์„œ state๋ฅผ ๋ณ€ํ™”ํ•˜๋Š” ํ•จ์ˆ˜๊ฐ€ ์žˆ๋‹ค๋ฉด ๋ฆฌ๋žœ๋”๋ง์ด ๊ณ„์† ์ผ์–ด๋‚˜๋ฉด์„œ ๋ฐœ์ƒํ•˜๋Š” ์—๋Ÿฌ๋ผ๊ณ  ํ•œ๋‹ค. ํ•ด๊ฒฐ๋ฐฉ๋ฒ•์€ ์ƒ๊ฐ๋ณด๋‹ค ๊ฐ„๋‹จํ–ˆ๋‹ค. ํ™”์‚ดํ‘œ ํ•จ์ˆ˜๋ฅผ ๋งŒ๋“ค์–ด์„œ ๋„˜๊ฒจ์ฃผ๋ฉด ๋œ๋‹ค! ๊ทธ๋ƒฅ ๋ฐ”๋กœ ํ•จ์ˆ˜๋งŒ ์ ์ง€ ๋ง๊ณ  ํ™”์‚ดํ‘œํ•จ์ˆ˜๋กœ ์ ์–ด์„œ ๋„˜๊ธฐ๋ฉด ๋œ๋‹ค!
โŒ Error: input is a void element tag and must neither have children nor use dangerouslySetInnerHTML. react ํ”„๋กœ์ ํŠธ๋ฅผ ๋งŒ๋“œ๋Š” ๊ณผ์ • ์ค‘์— ์ฒ˜์Œ์œผ๋กœ component ๋‹จ์œ„๊ฐ€ ์•„๋‹ˆ๋ผ element ๋‹จ์œ„๊นŒ์ง€ ์ชผ๊ฐœ์„œ ๋งŒ๋“ค์–ด๋ณด๊ณ  ์žˆ๋‹ค. ๋กœ๊ทธ์ธ ํผ์— ๋“ค์–ด๊ฐˆ input ๋ถ€๋ถ„์„ ๋งŒ๋“œ๋Š” ๊ณผ์ •์—์„œ ๋งŒ๋“  ์—๋Ÿฌ! styled component๋ฅผ ์ž‘์„ฑํ•˜๋Š” ๊ณผ์ •์—์„œ input์€ ๊ทธ๋Œ€๋กœ ์ ์šฉํ•  ์ˆ˜ ์—†๊ณ , div๋กœ ํ•œ๋ฒˆ ๊ฐ์‹ธ์ค˜์•ผํ•œ๋‹ค. ๊ทธ๋ž˜์„œ InputForm์„ ๋งŒ๋“ค์–ด ๋‘๊ณ  ๋ฐ‘์— ์ ์šฉํ•  ๋•Œ๋Š” div๊ฐ€ ์•„๋‹ˆ๋ผ input์œผ๋กœ ์ ์šฉํ–ˆ๋”๋‹ˆ ์ €๋Ÿฐ ์—๋Ÿฌ๋ฅผ ๋งž์ดํ–ˆ๋‹ค. div๋กœ ์ˆ˜์ •ํ•ด์ฃผ๊ณ  ์˜ค๋ฅ˜ ๊ณ ์นจ! ๋ญ๋ž„๊นŒ ์žฌ์‚ฌ์šฉ์ด ์šฉ์ดํ•˜๊ฒŒ ์ปดํฌ๋„ŒํŠธ๋ฅผ ๋‚˜๋ˆ„๊ณ  ์—˜๋ฆฌ๋จผํŠธ๋ฅผ ๋‚˜๋ˆ„๋Š”๊ฑด๋ฐ, ..
React-router๊ฐ€ v6๋กœ ์—…๋ฐ์ดํŠธ๋˜๋ฉด์„œ react-router-redux์—์„œ ์“ธ ์ˆ˜ ์žˆ๋Š” connected-react-router๋ฅผ ์“ฐ๋ ค๋ฉด v4,v5๋ฅผ ์„ค์น˜ํ–ˆ์–ด์•ผํ–ˆ๋‹ค. ํ•˜์ง€๋งŒ ๋‹น์—ฐํžˆ ์ตœ์‹ ๋ฒ„์ ผ๋„ ์ง€์›์ด ๋  ๊ฑฐ๋ผ๊ณ  ์ƒ๊ฐํ•˜๊ณ  ๋ฐฉ๋ฒ•์ด ์žˆ์„ ๊ฑฐ๋ผ๊ณ  ์ƒ๊ฐํ•˜๋ฉฐ ๋Œ€๋žต ํ•œ ์‹œ๊ฐ„ ์ด์ƒ์„ ๊ตฌ๊ธ€๋ง์œผ๋กœ ๋ฐฉ๋ฒ•์„ ์ฐพ์•˜๋‹ค. ใ…Žใ…Žใ…Ž ๊ทธ๋Ÿฌ๋ฉด์„œ ๋งŒ๋‚œ ์˜ค๋ฅ˜. ํ„ฐ๋ฏธ๋„์—๋Š” ์˜ค๋ฅ˜๊ฐ€ ๋œจ์ง€ ์•Š์ง€๋งŒ ๋ธŒ๋ผ์šฐ์ € ํ™”๋ฉด์—๋Š” ๋ถ‰์€ ์ƒ‰ํ™”๋ฉด์ด …. ใ…Ž Connected React Router๋ž€? ๋ฆฌ๋•์Šค์—์„œ ์ฃผ์†Œ๋ฅผ ๋ณ€๊ฒฝ ๋ฐ ํ™•์ธํ•˜๊ธฐ ์œ„ํ•ด history ๊ฐ์ฒด๋ฅผ ๊ด€๋ฆฌํ•˜๋ฉฐ ํ•„์š”์— ์˜ํ•ด ๊บผ๋‚ด ์“ธ ์ˆ˜ ์žˆ๋Š” ์œ ์šฉํ•œ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋‹ค. ์‹ค์ œ๋กœ ๋กœ๊ทธ์ธ, ํšŒ์›๊ฐ€์ž… ๋“ฑ์˜ ์•ก์…˜์„ ๊ด€๋ฆฌํ•˜๋ฉด์„œ๋„ ๋ฐ”๋กœ ํŽ˜์ด์ง€๋ฅผ ์ด๋™ํ•  ์ˆ˜ ์žˆ๊ฒŒ ๋„์™€์ค˜์„œ ๊ต‰์žฅํžˆ ํŽธํ•˜๋‹ค. ํ•œ์ฐธ์„ v6 ์ง€์› ๋ฐฉ๋ฒ•์ด ์—†๋‚˜๋ฅผ ํ—ค..
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ป‍๐Ÿ’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: 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
'๋ถ„๋ฅ˜ ์ „์ฒด๋ณด๊ธฐ' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๊ธ€ ๋ชฉ๋ก (22 Page)