๐Ÿ“˜ [Recat] React ์‹œ์ž‘ํ•˜๊ธฐ

๐Ÿ“˜ [Recat] React ์‹œ์ž‘ํ•˜๊ธฐ

[Recat] React ์‹œ์ž‘ํ•˜๊ธฐ

1. node.js ์„ค์น˜ Node.js โ€” Node.jsยฎ ๋‹ค์šด๋กœ๋“œ

 node -v
 npm -v 

์„ค์น˜ ๋ฒ„์ „ ํ™•์ธ

2. vscode ์„ค์น˜ Visual Studio Code - Code Editing. Redefined

  • ์ถ”์ฒœ ํ™•์žฅ ํ”„๋กœ๊ทธ๋žจ:
    • ESLint: ์ฝ”๋“œ ํ’ˆ์งˆ ์œ ์ง€
    • Prettier: ์ฝ”๋“œ ์ž๋™ ์ •๋ ฌ
    • Auto Close Tag: ์ž๋™ ํƒœ๊ทธ ๋‹ซ๊ธฐ ๊ธฐ๋Šฅ

3. React project ์ƒ์„ฑ ๋ฐ ๊ตฌ๋™

vscode๋ฅผ ์‹คํ–‰ํ•˜๊ณ  ์›ํ•˜๋Š” ๊ฒฝ๋กœ์˜ ํด๋”์—์„œ ์—ด์–ด์ค€๋‹ค.

ํ„ฐ๋ฏธ๋„ ์—ด๊ธฐ View > Terminalโ€™ ๋ฉ”๋‰ด๋ฅผ ์„ ํƒํ•˜๊ฑฐ๋‚˜ Ctrl + ` ํ‚ค

# npx react ํ”„๋กœ์ ํŠธ ์ƒ์„ฑ
npx create-react-app [ํ”„๋กœ์ ํŠธ๋ช…]
# npm reeact ํ”„๋กœ์ ํŠธ ์ƒ์„ฑ
npm init react-app .
# yarn ์„ค์น˜
npm install -g yarn
# yarn react ํ”„๋กœ์ ํŠธ ์ƒ์„ฑ
yarn create react-app [ํ”„๋กœ์ ํŠธ๋ช…]

npm๊ณผ npx๋Š” node.js๋ฅผ ์„ค์น˜ํ•˜๋ฉด ์‚ฌ์šฉ๊ฐ€๋Šฅ yarn์€ ๋ณ„๋„๋กœ ์„ค์น˜ํ›„ ํ”„๋กœ์ ํŠธ ์ƒ์„ฑ npm, npx, yarn ํŒจํ‚ค์ง€๋ฅผ ๊ด€๋ฆฌํ•ด์ฃผ๋Š” ๋„๊ตฌ๋“ค์ธ๋ฐ ๊ฐ๊ฐ์˜ ์—ญํ• ๊ณผ ํŠน์ง•์ด ์žˆ๋‹ค. [Node.js] Node.js ์ƒํƒœ๊ณ„์˜ ํ•„์ˆ˜ ๋„๊ตฌ npm, npx, yarn ๋น„๊ต

๋ช…๋ น์–ด๊ฐ€ ์‹คํ–‰๋˜๋ฉด ํ”„๋กœ์ ํŠธ ์ƒ์„ฑ์— ํ•„์š”ํ•œ ํŒจํ‚ค์ง€๋ฅผ ๋‹ค์šด๋กœ๋“œ ํ•ด์ค€๋‹ค. package.json ์ƒ์„ฑ ํ™•์ธ(package.json ํŒŒ์ผ์€ ํ”„๋กœ์ ํŠธ์— ๋Œ€ํ•œ ์ •๋ณด๋ฅผ ๊ฐ–๊ณ  ์žˆ๋Š” ํŒŒ์ผ์ด๋‹ค. ๊ทธ๋ฆฌ๊ณ  dependencies์™€ ๊ฐ™์€ ์†์„ฑ์„ ํ™œ์šฉํ•˜์—ฌ ํ”„๋กœ์ ํŠธ์— ์˜์กด๋œ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ๊ด€๋ฆฌํ•œ๋‹ค.) react ํ”„๋กœ์ ํŠธ๋ฅผ ์ƒ์„ฑํ•ด์ค€๋‹ค. ์ด์ œ ํ”„๋กœ์ ํŠธ ๊ตฌ๋™์„ ํ•ด๋ณธ๋‹ค.

# npm npx ์„ค์น˜์‹œ
npm start
# yarn ์„ค์น˜์‹œ
yarn start

๋กœ์ปฌ ์„œ๋ฒ„๊ฐ€ ๊ตฌ๋™๋˜๋ฉด localhost์ ‘์† ํ•ด์„œ ํ™•์ธ

[!NOTE] > vscode์—์„œ npm ๋ช…๋ น์–ด๊ฐ€ ๋จนํžˆ์ง€ ์•Š์„๊ฒฝ์šฐ FullyQualifiedErrorId : UnauthorizedAccess ์˜ค๋ฅ˜ ํ•ด๊ฒฐ ๋ฐฉ๋ฒ• > ๋ฌธ์ œ์˜ ์›์ธ์€ PowerShell์˜ Execution Policy ์ •์ฑ…์ด ๊ธฐ๋ณธ ์„ค์ •๊ฐ’์ด ๋ฌธ์ œ์ด๋‹ค. ์Šคํฌ๋ฆฝํŠธ ์‹คํ–‰์ด ๋ถˆ๊ฐ€ํ•˜๋‹ค. > ์ •์ฑ… ์„ค์ •๊ฐ’์„ ๋ณ€๊ฒฝํ•˜๋ฉด ํ•ด๊ฒฐ๋œ๋‹ค.

๊ด€๋ฆฌ์ž ๋ชจ๋“œ๋กœ Windows PowerShell ์‹คํ–‰

    # ํ˜„์žฌ ๊ถŒํ•œ ํ™•์ธ
    Get-ExecutionPolicy
    # ๊ถŒํ•œ ์„ค์ •
    Set-ExecutionPolicy RemoteSigned
	๋ชจ๋‘ ์˜ˆ ์„ ํƒ
	# ํ˜„์žฌ ๊ถŒํ•œ ํ™•์ธ
	Get-ExecutionPolicy

๐Ÿ“‘ Reference



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