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npm

  • ๋ชจ๋“ˆ์„ ๋‹ค์šด๋กœ๋“œํ•  ์ˆ˜ ์žˆ๋Š” playstore๋ผ๊ณ  ์ƒ๊ฐํ•˜์„ธ์š”!
  • project(app.js, module ํด๋”, package.json)๋Š” ๋ณดํ†ต ์•„๋ž˜์™€ ๊ฐ™์ด ๊ตฌ์„ฑ๋ฉ๋‹ˆ๋‹ค.
      1. ์‹คํ–‰ํŒŒ์ผ(๋ณดํ†ต app.js)
      1. module ํด๋” (npm install ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ_์ด๋ฆ„, ์ผ๋ฐ˜์ ์œผ๋กœ github์— ์˜ฌ๋ฆด ๋•Œ์—๋Š” ์‚ญ์ œํ•˜๊ณ  ์˜ฌ๋ฆผ, npm i๋กœ package.json์œผ๋กœ ์„ค์น˜ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.)
      1. package.json (npm init์œผ๋กœ ์ƒ์„ฑ, ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์„ค์น˜๋  ๋•Œ๋งˆ๋‹ค update, package version ๋ช…์‹œ)
  • yarn๋„ ๋งŽ์ด ์‚ฌ์šฉํ•˜๋Š”๋ฐ npm์— ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•ด facebook์—์„œ ๋งŒ๋“ ๊ฑฐ์—์š”. ๊ฐ„ํ˜น npm์—์„œ ์—๋Ÿฌ๊ฐ€ ๋‚˜๋ฉด yarn ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.
  • ์šฐ๋ฆฌ๋„ ํŒจํ‚ค์ง€๋ฅผ ๋งŒ๋“ค์–ด ๋ฐฐํฌํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๊ฐ•์˜ ๋‚ด์šฉ์— ํฌํ•จ๋˜์–ด ์žˆ์ง€ ์•Š์œผ๋‚˜, ์ข‹์€ ๊ธ€์ด ์žˆ์–ด ํ•˜๋‹จ์— ์†Œ๊ฐœํ•ด๋“œ๋ฆฝ๋‹ˆ๋‹ค.
  • ์šฐ๋ฆฌ๊ฐ€ package๋ฅผ ์„ค์น˜ํ•˜๋ฉด ์•„๋ž˜์™€ ๊ฐ™์ด package.json์ด ์ž๋™์ ์œผ๋กœ ์„ค์น˜๋˜๊ฒŒ ๋˜๋Š”๋ฐ์š”. ์ด๋Š” ์ถ”ํ›„ ์ •ํ™•ํ•œ package๋ฅผ ์„ค์น˜ํ•ด์„œ ์†Œ์Šค์ฝ”๋“œ์— ์˜ค๋ฅ˜๊ฐ€ ์—†๊ฒŒ ํ•จ์ž…๋‹ˆ๋‹ค.
    • { "name": "015_express_validator", "version": "1.0.0", "description": "", "main": "app.js", "scripts": { "test": "echo \"Error: no test specified\" && exit 1" }, "keywords": [], "author": "", "license": "ISC", "dependencies": { "express": "^4.17.1", "express-validator": "^6.13.0" }, "devDependencies": { "nodemon": "^2.0.14" } }
  • ์—ฌ๊ธฐ์„œ ๋‚˜์˜ค๋Š” version์— ๋Œ€ํ•ด ์•Œ์•„๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.
    • 1.2.3 // major.minor.patch // ๋ฉ”์ด์ €๊ฐ€ ์—…๋ฐ์ดํŠธ ๋˜๋ฉด ๊ธฐ์กด ๋ฒ„์ „๊ณผ ํ˜ธ์™„์ด ์•ˆ๋  ํ™•์œจ์ด ๋งค์šฐ ๋†’์Šต๋‹ˆ๋‹ค! ์—…๋ฐ์ดํŠธ ์ฃผ์˜ํ•ด์ฃผ์„ธ์š”. // ^(์บ๋Ÿฟ) : minor ๋ฒ„์ „๊นŒ์ง€ ์„ค์น˜ ๋˜๋Š” ์—…๋ฐ์ดํŠธ // ~(ํ‹ธ๋“œ) : patch ๋ฒ„์ „๊นŒ์ง€ ์„ค์น˜ ๋˜๋Š” ์—…๋ฐ์ดํŠธ // <, <=, >, >=, =
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