webpack.common.js

const path = require('path');
const webpack = require('webpack');
const npmCfg = require('./package.json');
const projectRoot = path.resolve(__dirname, './');

const MiniCssExtractPlugin = require("mini-css-extract-plugin");

const { VueLoaderPlugin } = require('vue-loader');

const banner = [
  'vue-carousel v' + npmCfg.version,
  '(c) ' + (new Date().getFullYear()) + ' ' + npmCfg.author,
  npmCfg.homepage
].join('\n')

module.exports = {
  entry: ['./src/'],
  output: {
    path: path.resolve(__dirname, './dist'),
    filename: 'vue-carousel.js',
    library: 'VueCarousel',
    libraryTarget: 'umd'
  },
  resolve: {
    extensions: ['.js', '.vue'],
    modules: [
      path.join(__dirname, 'node_modules')
    ],
    alias: {
      'vue$': 'vue/dist/vue.common.js',
    }
  },
  resolveLoader: {
    modules: [
      path.join(__dirname, 'node_modules')
    ]
  },
  module: {
    rules: [
      {
        test: /\.vue$/,
        loader: 'vue-loader'
      },
      {
        test: /\.js$/,
        loader: 'babel-loader',
        options: {
          presets: [
            ['@babel/preset-env', {
              useBuiltIns: 'usage'
            }]
          ],
          comments: false
        },
        include: projectRoot,
        exclude: /node_modules/
      },
      // {
      //   test: /\.css$/,
      //   use: [ 'vue-style-loader', 'css-loader' ]
      // },
      {
        test: /\.css$/,
        use: [
          {
            loader: MiniCssExtractPlugin.loader,
            options: {
              // you can specify a publicPath here
              // by default it uses publicPath in webpackOptions.output
              publicPath: '../',
              hmr: process.env.NODE_ENV === 'development',
            },
          },
          'css-loader',
        ],
      },
    ]
  },
  plugins: [
    new webpack.BannerPlugin(banner),
    new VueLoaderPlugin(),
    new MiniCssExtractPlugin({
      // Options similar to the same options in webpackOptions.output
      // all options are optional
      filename: 'vue-carousel.css',
      // chunkFilename: '[id].css',
      ignoreOrder: false, // Enable to remove warnings about conflicting order
    }),
  ]
}