Webpack00-环境搭建

npm init -y

npm info webpack

npm install webpack@3.12.0 --save-dev

npx webpack -v

npm install

npm uninstall webpack

npm install --save-dev XXX

npm install --save XXX

npm install

npm install --production

  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1",
    "server": "webpack-dev-server --open",
    "dev":"export type=dev&&webpack",
    "build": "export type=build&&webpack"
  },

npx webpack

npx webpack --watch

npm run dev

npm run build

npm run server