uweather_firmware/frontend/webpack.config.js

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

module.exports = {
  entry: {
    main: './src/index.js',
    setup: './src/setup.js'
  },
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: 'js/[name].js'
  },
  module: {
    rules: [
      {
        test:/\.js$/,
        exclude: /\/node_modules\//,
        use: {
          loader: 'babel-loader'
        }
      },
      {
        test: /\.s[ac]ss$/,
        use: [
          MiniCssExtractPlugin.loader,
          {
            loader: 'css-loader'
          },
          {
            loader: 'sass-loader',
            options: {
              sourceMap: true,
              // options...
            }
          }
        ]
      }]
    },

  plugins: [
    new MiniCssExtractPlugin({
      filename: 'css/[name].bundle.css'
    }),
  ]
};