webpack.config.base.js

const path = require('path')
const MiniCssExtractPlugin = require('mini-css-extract-plugin')

module.exports = {
  entry: ['./src/index.js', './src/scss/main.scss'],
  output: {
    path: path.join(__dirname, 'dist'),
    filename: 'website.bundle.js'
  },
  module: {
    rules: [
      {
        test: /\.js$/,
        loader: 'babel-loader',
        exclude: /node_modules/,
        options: {
          presets: ['@babel/preset-env'],
          plugins: ['@babel/plugin-proposal-class-properties']
        }
      },
      {
        test: /\.(sass|scss|css)$/,
        use: [MiniCssExtractPlugin.loader, 'css-loader', 'sass-loader'],
        exclude: /node_modules/
      },
      {
        test: /\.(woff(2)?|ttf|eot|otf)(\?v=\d+\.\d+\.\d+)?$/,
        use: [{
          loader: 'file-loader',
          options: {
            name: '[name].[ext]',
            outputPath: 'fonts'
          }
        }]
      },
      {
        test: /\.(gif|png|jpg|ico|svg)?$/,
        use: [{
          loader: 'file-loader',
          options: {
            name: '[name].[ext]',
            outputPath: 'img'
          }
        }]
      }
    ]
  },
  plugins: [
    new MiniCssExtractPlugin({
      filename: '[name].css'
    })
  ]
}