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hELLO ยท Designed By ์ •์ƒ์šฐ.
Rainbow๐ŸŒˆCoder

My dev Note๐Ÿ“’

[node] express ์„ค์น˜ ํ™˜๊ฒฝ ์กฐ์„ฑํ•ด๋ณด๊ธฐ
Javascript/Node.js

[node] express ์„ค์น˜ ํ™˜๊ฒฝ ์กฐ์„ฑํ•ด๋ณด๊ธฐ

2022. 12. 18. 21:31
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ํด๋” ๋งŒ๋“ค๊ณ 

 

 

1. npm init --yes

 

2. npm install express

 

3. package.json ์„ ์•„๋ž˜์™€ ๊ฐ™์ด ๋ณ€๊ฒฝ

{
  "name": "1.express-basic",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1",
    "start":"nodemon app"
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "dependencies": {
    "express": "^4.18.2"
  }
}

4. npm i nodemon --save-dev

ํ•˜๊ณ (๋‚ด ํ”ผ์”จ์— ๋…ธ๋“œ๋ชฌ์ด ์ „์—ญ์œผ๋กœ ๊น”๋ ค์žˆ๋‹ค๊ณ  ํ•˜์—ฌ๋„, ๋‹ค๋ฅธ ๊ฐœ๋ฐœ์ž๋“ค ๋ฐฐ๋ ค ์ฐจ์›)

 

5. ํƒ€์ž…์„ ๋ชจ๋“ˆ๋กœ

{
  "name": "1.express-basic",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "type":"module",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1",
    "start": "nodemon app"
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "dependencies": {
    "express": "^4.18.2"
  },
  "devDependencies": {
    "nodemon": "^2.0.20"
  }
}

6. app.js ํŒŒ์ผ ๋งŒ๋“ค์–ด์ฃผ๊ณ  ์•„๋ž˜ ์ฝ”๋“œ ์ž‘์„ฑ

import express from "express";
const app = express();
app.listen(8080);

7. npm start

8. ๋กœ์ปฌ ํ˜ธ์ŠคํŠธ 8080 ์ ‘์†

9. ์ฝ”๋“œ๋ฅผ ์•„๋ž˜์™€ ๊ฐ™์ด ๊ณ ์น˜๊ณ  8080 ์ƒˆ๋กœ๊ณ ์นจ ํ–ˆ์„ ๋•Œ Hello Node! ๋งŒ ์จ์ ธ ์žˆ์œผ๋ฉด ์„ฑ๊ณตํ•œ ๊ฒƒ์ด๋‹ค.

import express from "express";
const app = express();
app.get('/', (req, res, next)=>{
    res.end('Hello Node!');
})
app.listen(8080);

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    Rainbow๐ŸŒˆCoder
    Rainbow๐ŸŒˆCoder
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