webpack安装

创建项目文件夹

1. 命令

mkdir my-webpack
cd my-webpack
npm init -y //所有需要确认项都默认为yes

2. 结果

{
  "name": "my-webpack",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "keywords": [],
  "author": "",
  "license": "ISC"
}

安装webpack、webpack-cli

cnpm install webpack webpack-cli --save-dev
webpack -v //检验是否安装成功