TIL 210224

Jebbit-koiยท2021๋…„ 2์›” 24์ผ
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28/30

Today I Learned ๐Ÿ’Ž

Package.json

  • npm์€ Node Package Manager๋กœ ์ผ์ข…์˜ ์•ฑ์Šคํ† ์–ด
  • macOS์˜ ํŒจํ‚ค์ง€ ๋งค๋‹ˆ์ €๊ฐ€ brew์ด๋“ฏ, node.js ์ƒํƒœ๊ณ„์˜ ํŒจํ‚ค์ง€ ๋งค๋‹ˆ์ €๋Š” npm
  • npm install ๋ช…๋ น์–ด๋ฅผ ์ž…๋ ฅํ•˜์‹œ๋ฉด, package.json์—์„œ ํ•„์š”ํ•˜๋‹ค๊ณ  ํ•˜๋Š” ๋ชจ๋“ˆ์„ ๋‹ค์šด๋ฐ›๋Š”๋‹ค.
    npm install์ด ์™„๋ฃŒ๋˜๋ฉด node_modules ๋””๋ ‰ํ† ๋ฆฌ๊ฐ€ ์ƒ๊ธด๋‹ค.
  • npm run test : ํ…Œ์ŠคํŠธ ์‹คํ–‰
  • npm run submit : ๊ณผ์ œ ์ œ์ถœ

arrow function

const divide = function(x) {
  return function(y) {
    return x / y
  }
}

const divide = x => y => x / y

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