webpack.common.js

const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const VueLoaderPlugin = require('vue-loader/lib/plugin');

module.exports = {
  mode: 'development',
  entry: './src/main.js',
  output: {
    filename: 'all.js',
  },
  node: {
    fs: 'empty',
  },
  devtool: 'inline-source-map',
  module: {
    rules: [
      {
        test: /\.(html)$/,
        use: {
          loader: 'html-loader',
          options: {
            attrs: [':data-src'],
          },
        },
      },
      {
        test: /\.js$/,
        loader: 'babel-loader',
        exclude: /node_modules/
      },
      {
        test: /\.vue$/,
        loader: 'vue-loader',
      },
      {
        test: /\.sass$/,
        use: [
          process.env.NODE_ENV !== 'production'
            ? 'vue-style-loader'
            : MiniCssExtractPlugin.loader,
          {
            loader: 'css-loader',
            options: {
              importLoaders: 2,
            },
          },
          'postcss-loader',
          {
            loader: 'sass-loader',
            options: {
              indentedSyntax: true,
            },
          },
        ],
      },
      {
        test: /\.(png|jpg|gif|svg|eot|ttf|woff|woff2)$/,
        loader: 'url-loader',
        options: {
          limit: 10000,
        },
      },
    ],
  },
  resolve: {
    alias: {
      vue$: 'vue/dist/vue.min.js',
    },
  },
  plugins: [
    new MiniCssExtractPlugin({
      filename: '[name].css',
      chunkFilename: '[id].css',
    }),
    new VueLoaderPlugin(),
  ],
};