webpack.config.js

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

module.exports = {
  devtool: 'source-map',
  entry: {
    blocking: path.resolve(__dirname, 'js/blocking.js'),
    theme: path.resolve(__dirname, 'js/theme.js'),
    fontawesome: path.resolve(__dirname, 'sass/fontawesome.scss'),
  },
  output: {
    path: path.resolve(__dirname, 'sphinx_wagtail_theme/static/dist'),
    filename: '[name].js',
  },
  module: {
    rules: [
      {
        test: /\.js$/,
        exclude: /node_modules/,
        use: ['babel-loader'],
      },
      {
        test: /\.(s?)css$/,
        use: [MiniCssExtractPlugin.loader, 'css-loader', 'sass-loader'],
      },
      {
        test: /\.(eot|ttf|woff|woff2|svg)$/,
        use: {
          loader: 'file-loader',
          options: {
            name: 'assets/[name].[ext]',
          },
        },
      },
    ],
  },
  // Disable performance hints – currently there are much more valuable
  // optimizations for us to do outside of Webpack
  performance: {
    hints: false,
  },
  optimization: {
    splitChunks: {
      cacheGroups: {
        vendor: {
          test: /[\\/]node_modules[\\/]/,
          name: 'vendor',
          chunks: 'all',
        },
      },
    },
  },
  plugins: [
    new MiniCssExtractPlugin({
      filename: '[name].css',
    }),
  ],
};