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hELLO ยท Designed By ์ •์ƒ์šฐ.
Rainbow๐ŸŒˆCoder

My dev Note๐Ÿ“’

node.js ์ดˆ๊ฐ„๋‹จ ์„œ๋ฒ„ ๋งŒ๋“ค๊ธฐ (1) express  ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์„ค์น˜
Javascript/Node.js

node.js ์ดˆ๊ฐ„๋‹จ ์„œ๋ฒ„ ๋งŒ๋“ค๊ธฐ (1) express ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์„ค์น˜

2022. 3. 18. 23:41
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node.js ์„ค์น˜. ์˜ˆ์ „์— ์„ค์น˜ํ–ˆ๋‹ค๋ฉด ๋ชธํ’€๊ธฐ๋กœ cmd์—์„œ ๋ฒ„์ „์„ ํ™•์ธํ•ด๋ณด์ž

cmd(Window)์ฐฝ์ด๋‚˜ terminal(Mac) ์—ด์–ด์ค€๋‹ค

C:\Users\User>node -v

v16.13.2

 

node -v ์„ค์น˜๋œ node.js ๋ฒ„์ „ ํ™•์ธ

 

node

node ์ž…๋ ฅํ•˜๋ฉด ๋…ธ๋“œ ์‹คํ–‰๊ฐ€๋Šฅ


*์ฃผ์˜ : ์•„๋ž˜๋ถ€ํ„ฐ Mac์ผ ๊ฒฝ์šฐ ์šด์˜์ฒด์ œ์— ๋งž๋Š” yarn ์„ค์น˜ ํ›„, 

npm install ๋Œ€์‹  yarn add๋ผ๊ณ  ์ž‘์„ฑํ•ด์•ผ ์˜๋„๋Œ€๋กœ ์ž˜ ์„ค์น˜๋œ๋‹ค.


 

๋น„์ฅฌ์–ผ ์ŠคํŠœ๋””์˜ค ์ฝ”๋“œ ์—ด์–ด์ค€๋‹ค. ์ ๋‹นํžˆ ํด๋” ๋งŒ๋“ค์–ด์„œ ์—ด์–ด์ค€๋‹ค. ์ƒˆ ํ„ฐ๋ฏธ๋„์—์„œ ์•„๋ž˜์™€ ๊ฐ™์ด ๋ช…๋ น์–ด๋ฅผ ์ž‘์„ฑ

(ํ„ฐ๋ฏธ๋„ ์˜คํ”ˆ์‹œ์— ํด๋”๋ช…์ด ์ž˜ ๋œจ๋Š”์ง€ ํ™•์ธํ•ด์ฃผ๋„๋ก ํ•˜์ž!)

<๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ express ์„ค์น˜ >

๊ณผ์ •1.  package.json ์ƒ์„ฑ

npm init

npm ์ด๋ž€ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์„ค์น˜๋ฅผ ๋„์™€์ฃผ๋Š” ๋„๊ตฌ์ด๋‹ค. 

 

์–ด๋–ค ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ์„ค์น˜ํ–ˆ๋Š”์ง€ ๊ธฐ๋กํ•˜๋ฉด ์ข‹์ง€ ์•Š์„๊นŒ? ์ด๋Ÿฌํ•œ ๊ธฐ๋ก๋“ค์€

package.json์— ๋‚จ๊ฒจ์ง„๋‹ค.

 

์—”ํ„ฐ์น˜๋‹ค๊ฐ€

entry point: (index.js) server.js

entry point์— ์˜ค๋ฉด

๋‚ด๊ฐ€ ์›ํ•˜๋Š” ํŒŒ์ผ๋ช… ์ž‘์„ฑ

์˜ˆ์‹œ) server.js

 

๊ทธ ๋’ค๋กœ ์—”ํ„ฐ๋งŒ ์ž˜ ์ณ์ฃผ๋ฉด

ํ•ด๋‹น ํด๋”์— package.json์ด ์ƒ์„ฑ๋œ๋‹ค~!

๊ณผ์ •2.  express ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์„ค์น˜ํ•˜๊ธฐ

ํ„ฐ๋ฏธ๋„์— npm install express

PS C:\Users\User\progect\ToDoApp> npm install express --Save

 

์ค‘๊ฐ„์ ๊ฒ€

node_modules์— ๋ฐ”๋กœ๋ฐ”๋กœ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ๊ด€๋ จ ํŒŒ์ผ๋“ค์ด ์ „๋ถ€ ๋‹ด๊ฒจ์žˆ๋‹ค.

ํ•ด์„:

{
  "name": "todoapp",
  "version": "1.0.0",
  "description": "",
  "main": "server.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "author": "",
  "license": "ISC",
  "dependencies": {
    "express": "^4.17.3"
  }
}
"express": "^4.17.3"
์ต์Šคํ”„๋ ˆ์Šค ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์˜ 4.17 ๋ฒ„์ „์„ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ๋‹ค๋Š” ๋œป!!!

 

**์ฝ”๋”ฉ ์• ํ”Œ๋‹˜ ์œ ํŠœ๋ธŒ ์˜์ƒ์„ ์ฐธ๊ณ ํ•˜์—ฌ ์ง„ํ–‰ํ•˜์˜€์Šต๋‹ˆ๋‹ค.

https://youtu.be/n-Ae22bpNWU

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    Rainbow๐ŸŒˆCoder
    Rainbow๐ŸŒˆCoder
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