[WEB] Dependencies & devDependencies

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WEB

๋ชฉ๋ก ๋ณด๊ธฐ
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๐Ÿช„ ํŒจํ‚ค์ง€ ๊ด€๋ฆฌ์ž npm ๋˜๋Š” yarn์„ ํ†ตํ•ด ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ์„ค์น˜ํ•˜๋ฉด package.json ํŒŒ์ผ์— dependencies์™€ devDependencies๊ฐ€ ์ž‘์„ฑ๋œ ๊ฒƒ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค.

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๐Ÿ”— Dependencies

Dependencies์—๋Š” ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ๋™์ž‘์— ์—ฐ๊ด€๋œ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋“ค์ด ๋‹ด๊ฒจ์žˆ๋Š” ๊ณณ์ด๋‹ค.

์ด๊ณณ์—๋Š” ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ๋ฐฐํฌ์— ์žˆ์–ด์„œ ์‚ฌ์šฉํ•˜๋Š” ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋“ค์„ ๋‹ด๊ฒจ์ ธ ์žˆ๋‹ค.

์ด๋Š” ๋ถˆํ•„์š”ํ•œ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ํฌํ•จ์‹œํ‚ค์ง€ ์•Š์Œ์œผ๋กœ ํ”„๋กœ์ ํŠธ ๋นŒ๋“œ ์‹œ๊ฐ„์„ ์ค„์ด๊ธฐ ์œ„ํ•จ์ด๋‹ค.

โš™๏ธ Dependencies ์„ค์น˜ ๋ฐฉ๋ฒ•

npm npm i(install) Package_Name
yarn yarn add Package_Name

โ›“๏ธ devDependencies

devDependencies๋Š” dependencies์™€ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ ํ”„๋กœ์ ํŠธ์— ์‚ฌ์šฉํ•˜๋Š” ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋“ค์ด ๋‹ด๊ฒจ์ ธ ์žˆ๋‹ค.

ํ•˜์ง€๋งŒ devDependencies์—๋Š” ๊ฐœ๋ฐœ ๋‹จ๊ณ„์—์„œ ํ•„์š”ํ•œ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋“ค์„ ์ฃผ๋กœ ์ด๊ณณ์— ์„ค์น˜ํ•œ๋‹ค.

โš™๏ธ devDependencies ์„ค์น˜ ๋ฐฉ๋ฒ•

npm npm i(install) Package_Name --save-dev
yarn yarn add Package_Name --dev

npm npm i(install) -D Package_Name
yarn yarn add -D Package_Name

๐Ÿ’ก devDendencies์— ์„ค์น˜ํ•˜๋ฉด ์ข‹์€ ๊ฒƒ

ESLint์™€ Prettier ๊ฐ™์€ ๊ฐœ๋ฐœ ๋‹จ๊ณ„์—์„œ๋งŒ ์‚ฌ์šฉํ•˜๊ณ  ๋ฐฐํฌ์—๋Š” ํ•„์š”๊ฐ€ ์—†๋Š” ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋“ค์„ ์ฃผ๋กœ devDependencies์— ์„ค์น˜ํ•ด์„œ ์‚ฌ์šฉํ•˜๋‹ค.

ESLint์™€ Prettier๋ž€?

์ด๋ฅผ ๊ตฌ๋ถ„ํ•˜๋ฉด ํ”„๋กœ์ ํŠธ ๋ฐฐํฌ์‹œ ๋นŒ๋“œ ๊ณผ์ •์—์„œ ์˜์กด์„ฑ์„ ์ œ์™ธํ•ด ์ตœ์ข… ๊ฒฐ๊ณผ๋ฌผ์˜ ํฌ๊ธฐ ๋ฐ ์‹œ๊ฐ„์„ ์ค„์ธ๋‹ค.

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