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Node Practices

01. node ํ”„๋กœ์ ํŠธ ๋งŒ๋“ค๊ธฐ - (์˜ˆ์ œ: ex01)

  1. ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ๋˜๋Š” ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ๊ฐœ๋ฐœํ•˜๊ธฐ ์œ„ํ•ด node(๋˜๋Š” javascript) ํ”„๋กœ์ ํŠธ๋ฅผ ๋งŒ๋“ค๊ณ  ์„ค์ •ํ•ด์•ผ ํ•œ๋‹ค.
  2. npm(node package manager)๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ํ”„๋กœ์ ํŠธ๋ฅผ ์ƒ์„ฑํ•˜๊ณ  ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋‹ค.
  3. ํ”„๋กœ์ ํŠธ ๊ตฌ์กฐ
    • package.json [ํ”„๋กœ์ ํŠธ ํŽ˜๋‹ˆํŽ˜์ŠคํŠธ]
    • package.json.lock [์„ค์น˜ ํŒจํ‚ค์ง€ ์˜์กด์„ฑ lock]
    • /src [๊ฐœ๋ฐœ ์†Œ์Šค]
    • /static [๊ฐœ๋ฐœ ๋ฆฌ์†Œ์Šค]
    • /node-modules [์™ธ๋ถ€๋ชจ๋“ˆ(๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ + ๊ฐœ๋ฐœ๋„๊ตฌ)]
  4. node ๋ชจ๋“ˆ
    • ์ฝ”์–ด ๋ชจ๋“ˆ: node์—์„œ ์ œ๊ณตํ•˜๋Š” ๋ชจ๋“ˆ(fs, os, process, http, ...)
    • npm ๋ชจ๋“ˆ: npm์„ ํ†ตํ•ด์„œ node_modules์— ์„ค์น˜ํ•˜๊ณ  ์‚ฌ์šฉํ•˜๋Š” ๋ชจ๋“ˆ
    • ํŒŒ์ผ ๋ชจ๋“ˆ: ํŒŒ์ผ ๊ฒฝ๋กœ๋กœ ๋ถˆ๋Ÿฌ์˜ฌ์ˆ˜ ์žˆ๋Š” ๋ชจ๋“ˆ. ๋ณดํ†ต ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ ์†Œ์Šค ํŒŒ์ผ์ด๋‹ค.

02. package - (์˜ˆ์ œ: ex02)

  1. ์žฌ์‚ฌ์šฉ๋˜๋Š” ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ ๋ชจ๋“ˆ์€ ํŒจํ‚ค์ง€ ํ˜•ํƒœ๋กœ ๋ฐฐํฌ๋˜๊ณ  ์„ค์น˜๋˜๊ณ  ๊ด€๋ฆฌ๋œ๋‹ค.
  2. ๋ณดํ†ต ํŒจํ‚ค์ง€๋Š” ์™„์ „ํ•œ ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜(babel, webpack, nodemon, Lint, ...) ๋˜๋Š” ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ(ejs, react, axios, express, ...)๊ฐ€ ๋œ๋‹ค.
  3. ํŒจํ‚ค์ง€ ์„ค์น˜/์‚ญ์ œ ๊ด€๋ฆฌ๋ฅผ ์œ„ํ•ด npm์„ ์‚ฌ์šฉํ•œ๋‹ค.
  4. npm์—์„œ๋Š” ํŒจํ‚ค์ง€๋ฅผ ์˜์กด์„ฑ์ด๋ผ๋Š” ์ด๋ฆ„์œผ๋กœ ๊ด€๋ฆฌํ•˜๋Š”๋ฐ ํŒจํ‚ค์ง€์™€ ๊ฐ™์€ ์˜๋ฏธ๋‹ค.
    • ์ผ๋ฐ˜ ์˜์กด์„ฑ: ๊ฐœ๋ฐœ ํ”„๋กœ์ ํŠธ์˜ ๋Ÿฐํƒ€์ž„ ๋•Œ ์‚ฌ์šฉ๋˜๋Š” ํŒจํ‚ค์ง€๋กœ ๊ผญ ๋นŒ๋“œ๋‚˜ ๋ฐฐํฌ์— ํฌํ•จ๋˜์–ด์•ผ ํ•œ๋‹ค.
    • ๊ฐœ๋ฐœ ์˜์กด์„ฑ: ๋นŒ๋“œ๋‚˜ ๋ฐฐํฌ์— ํฌํ•จ๋˜์ง€ ์•Š์ง€๋งŒ ๊ฐœ๋ฐœ์— ํ•„์š”ํ•œ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์ด๋‚˜ ๋ผ์ด๋ธŒ๋Ÿฌ ํŒจํ‚ค์ง€๋‹ค.
  5. ์„ค์น˜
    • ์ผ๋ฐ˜/๊ฐœ๋ฐœ: ์ผ๋ฐ˜ ๋˜๋Š” ๊ฐœ๋ฐœ๋กœ ์˜์กด์„ฑ์„ ๊ตฌ๋ถ„ํ•˜์—ฌ ์„ค์น˜ํ•˜๊ณ  ๋นŒ๋“œ๋‚˜ ๋ฐฐํฌ์‹œ ํŒจํ‚ค์ง€ ํฌํ•จ์—ฌ๋ถ€๋ฅผ ๊ฒฐ์ •ํ•  ์ˆ˜ ์žˆ๋‹ค.
    • ์ง€์—ญ/์ „์—ญ: ํŠน์ • ํ”„๋กœ์ ํŠธ์—๋งŒ ์•„๋‹ˆ๋ฉด ๋ชจ๋“  ํ”„๋กœ์ ํŠธ์—์„œ ์‚ฌ์šฉํ•˜๋Š” ํŒจํ‚ค์ง€๋ฅผ ๊ตฌ๋ถ„ํ•˜์—ฌ ์„ค์น˜ ํ•  ์ˆ˜ ์žˆ๋‹ค.

03. Module Programming I: common.js(require) - (์˜ˆ์ œ: ex03)

  1. common.js(require) ๊ธฐ๋ฐ˜: ES6 ์ด์ „ JavaScript ์ž์ฒด Module ์ง€์›์ด ์—†์„ ๋•Œ ์‹œ์ž‘ํ•œ JavaScript Module ์ง€์› ํ”„๋กœ์ ํŠธ
  2. node ์„œ๋ฒ„ ํ”„๋กœ๊ทธ๋ž˜๋ฐ์€ ์ „ํ†ต์ ์œผ๋กœ require ๊ธฐ๋ฐ˜ ๋ชจ๋“ˆ ๊ธฐ๋ฐ˜์œผ๋กœ ์„œ๋ฒ„ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜๊ณผ ๊ด€๋ จ ๋ผ์ด๋ธŒ๋Ÿฌ๋“ค์ด ๋ฐœ์ „

04. ์„œ๋ฒ„ ํ”„๋กœ๊ทธ๋ž˜๋ฐ(JavaScript Backed Web) ๋ง›๋ณด๊ธฐ - (์˜ˆ์ œ: ex04)

  1. ์ดˆ๊ฐ„๋‹จ ์„œ๋ฒ„(ex01.js)
  2. static ๋ฆฌ์†Œ์Šค ์„œ๋ฒ„(ex02.js)

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