Javascript/Node.js

[Node.js] (8) ๊ฐœ๋ฐœ ํŽธ์˜ ์˜ฌ๋ ค! npm start์— nodemon ์ ์šฉํ•˜์—ฌ ์ €์žฅ์‹œ ์ž๋™์„œ๋ฒ„ ์žฌ์‹œ์ž‘ ์„ค์ •ํ•˜๊ธฐ!

Rainbow๐ŸŒˆCoder 2022. 12. 13. 14:39
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package.json 

"start":"node app.js" ๋กœ ์„ค์ •ํ•ด์ฃผ์–ด

npm start๋งŒ ํ•ด๋„ ์•ฑ์ด ๊ตฌ๋™๋จ์„ ์•Œ๋ ค์คŒ + ์‹œ์ž‘์  js๊ฐ€ ๋ฌด์—‡์ธ์ง€ ์•Œ๋ ค์ค„ ์ˆ˜ ์žˆ์Œ

{
  "name": "node-test",
  "version": "1.0.0",
  "description": "",
  "main": "app.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1",
	"start":"node app.js"
  },
  "author": "",
  "license": "ISC"
}

"start-server":"node app.js" ์‹์œผ๋กœ ๋ช…๋ช…ํ•˜๋Š” ๊ฒƒ์€ ๊ฐ€๋Šฅํ•œ๋ฐ

start๋Š” ํŠน์ˆ˜ํ•œ ๋ช…๋ น์–ด์ด๊ณ 

start-server๋Š” ์‚ฌ์šฉ์ž ์ •์˜ ๋ช…๋ น์–ด์ด๋ฏ€๋กœ

npm run start-server ์‹์œผ๋กœ run์„ ๊ผญ ์ถ”๊ฐ€ํ•ด์ฃผ์–ด์•ผ ํ•จ

 

 

Nodemon

์ฝ”๋“œ๊ณ ์น˜๊ณ  ์„œ๋ฒ„ ๋„๊ณ  ์žฌ์‹œ์ž‘,

์ฝ”๋“œ๊ณ ์น˜๊ณ  ๋˜ ์„œ๋ฒ„ ๋„๊ณ  ์žฌ์‹œ์ž‘... ๋„ˆ๋ฌด ๊ท€์ฐฎ๊ธฐ ๋•Œ๋ฌธ์—

์ €์žฅ ํ›„ ์„œ๋ฒ„ ์ž๋™ ์žฌ์‹œ์ž‘์ด ๋  ์ˆ˜ ์žˆ๋‹ค๋ฉด ์ข‹์ง€ ์•Š๊ฒ ๋Š”๊ฐ€

์ €์žฅ ๋ฐ ์„œ๋ฒ„์ž๋™ ์žฌ์‹œ์ž‘์˜ ๋ถ€ํ‘ผ ๊ฟˆ์„ ์•ˆ๊ณ  nodemon์„ ์„ค์น˜ํ•ด๋ณด์ž

npm install nodemon --save-dev

ํ”„๋กœ๋•์…˜ ์˜์กด์„ฑ vs ๊ฐœ๋ฐœ ์˜์กด์„ฑ

๊ฐœ๋ฐœํ•  ๋•Œ๋งŒ ์“ธ ๊ฒƒ์ด๋ฏ€๋กœ ๊ฐœ๋ฐœ ์˜์กด์„ฑ์œผ๋กœ ์„ค์น˜ํ•ด์ฃผ์ž. 

(npm install nodemon --save ๋กœ ํ•˜๋ฉด ํŒจํ‚ค์ง€๊ฐ€ ํ”„๋กœ๋•์…˜ ์˜์กด์„ฑ์œผ๋กœ ์„ค์น˜๋œ๋‹ค)

(์ฐธ๊ณ ๋กœ -g๋กœ ์„ค์น˜์‹œ, ํ˜„์žฌ ์ž‘์—… ์ค‘์ธ ํ”„๋กœ์ ํŠธ ๋ฟ์•„๋‹ˆ๋ผ ๋จธ์‹ ๋‚ด์— ์žˆ๋Š” ๋ชจ๋“  ํ”„๋กœ์ ํŠธ ์ „์ฒด์— ์ ์šฉ๋จ)

 

 

๊ทธ๋Ÿผ ์ด๋ ‡๊ฒŒ ๋ณ€๊ฒฝ๋œ๋‹ค.

{
  "name": "node-test",
  "version": "1.0.0",
  "description": "",
  "main": "app.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1",
    "start": "node app.js"
  },
  "author": "",
  "license": "ISC",
  "devDependencies": {
    "nodemon": "^2.0.20"
  }
}

 

    "nodemon": "^2.0.20"

์—ฌ๊ธฐ์—์„œ

^ ์ด ํ‘œ์‹œ๋Š” ์ด ํŒจํ‚ค์ง€๊ฐ€ ์–ด๋–ป๊ฒŒ ์—…๋ฐ์ดํŠธ๋ ์ง€๋ฅผ ์ •์˜

 

์ด๋ ‡๊ฒŒ package.json์— ์ •์˜๋œ ๋ชจ๋“ˆ๋“ค์€ ๋‹ค๋ฅธ ์ปดํ“จํ„ฐ์—์„œ๋„ ์“ฐ๊ณ  ์‹ถ๋‹ค๋ฉด

ํ”„๋กœ์ ํŠธ ๊ทธ๋Œ€๋กœ pull ๋ฐ›์•„์ฃผ๊ณ 

npm install

 ํ•ด์ฃผ๋ฉด ๋œ๋‹ค.

 

์•„์ง ์„ค์ • ์•ˆ ๋๋‚ฌ๋‹ค.

 

์ด์ œ package.json ์—์„œ

    "start": "nodemon app.js" ์ด๋ ‡๊ฒŒ ๋ฐ”๊ฟ”์ค€๋‹ค.

{
  "name": "node-test",
  "version": "1.0.0",
  "description": "",
  "main": "app.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1",
    "start": "nodemon app.js"
  },
  "author": "",
  "license": "ISC",
  "devDependencies": {
    "nodemon": "^2.0.20"
  }
}

 

์ด์ œ npm start๋ฅผ ํ•ด์ฃผ๊ณ  ์ฝ”๋“œ๋ฅผ ๊ณ ์ณ๋ณด์ž ! (์ƒˆ๋กœ๊ณ ์นจ ํ•„์ˆ˜)

 

๊ฐœ๋ฐœ ํŽธ์˜๊ฐ€ ์ˆœ์‹๊ฐ„์— ์˜ฌ๋ผ๊ฐ”๋‹ค !

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