4. (NodeJs) [Mac Os] 기본 Node Js 프로젝트 생성 및 localhost 실행 확인

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[개발 환경 설정]

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개발 툴 : VS CODE

개발 언어 :NodeJs

 

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[방법 설명]

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

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const express = require('express')
const app = express()

app.get('/', function (req, res) {
    console.log('')
    console.log('==================================================')
    console.log('Path Connect :: /')
    console.log('==================================================')
    console.log('')

    res.send('Hello World !!') // [Web Return Response]
})
app.listen(3000, function () {
    console.log('')
    console.log('==================================================')
    console.log('Server Port :: 3000 Listen')
    console.log('==================================================')
    console.log('')
})

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