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[React] ๋ฆฌ์•กํŠธ - React๊ธฐ๋ณธ ๊ตฌ์กฐ ๋ฐ ํŒŒ์ผ ์—ญํ• 

๋ฃจ๋ฆฌ์•ผใ…‘ 2024. 4. 27. 16:07
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src/index.js

  • ์ž…๊ตฌ ํŒŒ์ผ
  • ์ „ํ˜•์ ์ธ ์„ค์ •์ด ๋“ค์–ด๊ฐ
  • <App />์€ App.js์—์„œ ํƒœ๊ทธ๋ฅผ ๋ถˆ๋Ÿฌ์™€์„œ ui๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

App.js

  • function App(){} ์ด ์•ˆ์—์„œ ui๋ฅผ ์ œ์ž‘ํ•จ
  • ์ด ๊ฒƒ์— ๋Œ€ํ•œ CSS๋Š” App.css๊ฐ€ ๋ฐ˜์˜ ๋Œ.(index.js์—๋„ index.css๊ฐ€ ์ ์šฉ๋˜์–ด ์žˆ์Œ.)

id = root

  • root id์˜ ๋ Œ๋”๋ง์˜ root๋Š” public/index.html์— ์žˆ์Œ.
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