JavaScript

๋ชจ๋“ˆ(Module)ํŠน์ • ๊ธฐ๋Šฅ์„ ์บก์Аํ™”ํ•œ ์ฝ”๋“œ์˜ ๋ธ”๋ก ๋˜๋Š” ํŒŒ์ผ. ์žฌ์‚ฌ์šฉ์„ฑ๊ณผ ์ฝ”๋“œ์˜ ์กฐ์งํ™”๋ฅผ ๋•๋Š”๋‹ค.1. ๊ธฐ๋ณธ ๋‚ด์žฅ๋œ ๊ฒƒNode.js์—๋Š” ๋‹ค์–‘ํ•œ ๊ธฐ๋ณธ ๋‚ด์žฅ ๋ชจ๋“ˆ์ด ํฌํ•จ๋˜์–ด ์žˆ๋‹ค.setTimeout()fs, http, path ๋“ฑ.2. ์™ธ๋ถ€ ๋ชจ๋“ˆNode.js ํŒจํ‚ค์ง€ ๊ด€๋ฆฌ์ž์ธ NPM(Node Package Manager)์„ ํ†ตํ•ด ์„ค์น˜ํ•  ์ˆ˜ ์žˆ๋‹ค.์„ค์น˜ ํ›„ ํ”„๋กœ์ ํŠธ์—์„œ ์™ธ๋ถ€ ๋ชจ๋“ˆ์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค. Node.js์—์„œ exports๋Š” ๋ชจ๋“ˆ์„ ์ •์˜ํ•˜๊ณ  ์™ธ๋ถ€๋กœ ๋‚ด๋ณด๋‚ด๊ธฐ ์œ„ํ•ด ์‚ฌ์šฉ๋œ๋‹ค.๋‹ค๋ฅธ ํŒŒ์ผ์ด๋‚˜ ๋ชจ๋“ˆ์—์„œ ์ •์˜๋œ ๋ชจ๋“ˆ์€ require๋กœ ๋ถˆ๋Ÿฌ์™€ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค.  ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ vs ํ”„๋ ˆ์ž„์›Œํฌ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌํŠน์ • ๊ธฐ๋Šฅ์„ ์ˆ˜ํ–‰ํ•˜๋Š” ๋„๊ตฌ์˜ ์ง‘ํ•ฉ. ๊ฐœ๋ฐœ์ž๊ฐ€ ํ•„์š”ํ•  ๋•Œ ํ˜ธ์ถœํ•ด์„œ ์‚ฌ์šฉ.์ œ์–ด๊ถŒ์€ ๊ฐœ๋ฐœ์ž์—๊ฒŒ ์žˆ๋‹ค! ํ•„์š”ํ•œ ๊ธฐ๋Šฅ์„ ์ง์ ‘ ํ˜ธ์ถœํ•˜์—ฌ..
์˜ค๋Š˜ ๋‚ ์งœ, ํ˜„์žฌ ์‹œ๊ฐ ๊ฐ€์ ธ์˜ค๊ธฐ const getDefaultDate = () => { const today = new Date(); const year = today.getFullYear(); const month = (today.getMonth() + 1).toString().padStart(2, '0'); const day = today.getDate().toString().padStart(2, '0'); const hours = today.getHours().toString().padStart(2, '0'); const minutes = today.getMinutes().toString().padStart(2, '0'); const seconds = today.getSeconds().toStrin..
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