node -v ->確認有沒有下載 https://nodejs.org/en/
npm init ->初始化
詢問你是否下載linebot套件

version: (1.0.0)
description:
entry point: (main.js)
test command:
git repository:
keywords:
author:
license: (ISC)
About to write to D:\鄭宇翔\linebot\package.json:

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

https://www.npmjs.com/package/linebot
->終端機下載 npm install linebot、npm install dotenv
npm install eslint -g
F1 eslines
更改指令
"start": "node main.js",
"dev": "nodemon main.js"

npm install eslint -g
F1 eslines
選擇項目


https://nodemon.io/

https://dashboard.heroku.com/apps