npm init -y

npm install -g webpack webpack-dev-server nrm
// webpack webpack-dev-server
// nrm               // [可选] 快速切换 npm 源

npm install --save-dev webapck webpack-cli cross-env babel-core babel-loader babel-preset-env babel-eslint webpack-dev-server clean-webpack-plugin extract-text-webpack-plugin webpack-md5-hash optimize-css-assets-webpack-plugin html-loader css-loader style-loader postcss-loader autoprefixer file-loader url-loader less less-loader vue-loader vue-style-loader vue-template-compiler
// webapck webpack-cli
// cross-env
// babel-core babel-loader babel-preset-env babel-eslint
// webpack-dev-server
// clean-webpack-plugin
// extract-text-webpack-plugin
// webpack-md5-hash
// optimize-css-assets-webpack-plugin

// html-loader
// css-loader
// style-loader
// autoprefixer
// file-loader url-loader
// postcss-loader
// less less-loader
// vue-loader vue-style-loader vue-template-compiler

{
  "presets": ["env"]
}