webpack.config.js

'use strict';

const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const CleanWebpackPlugin = require('clean-webpack-plugin');

const config = {
  mode: 'development',
  devtool: 'sourcemap',
  entry: ['babel-polyfill', './src'],
  output: {
    path: path.join(__dirname, 'dist'),
    filename: '[name].[hash].js',
  },
  resolve: {
    extensions: ['.js', '.jsx', '.json'],
    mainFields: ['generativeFmManifest', 'browser', 'module', 'main'],
  },
  devServer: {
    historyApiFallback: true,
    port: 9999,
  },
  module: {
    rules: [
      {
        test: [/\.js$/, /\.jsx$/],
        exclude: /node_modules/,
        use: 'babel-loader',
      },
      {
        test: [/\.css$/, /\.scss$/],
        use: [
          MiniCssExtractPlugin.loader,
          'css-loader',
          {
            loader: 'sass-loader',
            options: {
              includePaths: ['./src/styles'],
            },
          },
        ],
      },
      {
        test: /\.png$/,
        use: [
          { loader: 'url-loader', options: { limit: 10 * 1024 } },
          'image-webpack-loader',
        ],
      },
      {
        test: /\.gfm\.manifest\.json/,
        use: path.resolve('./piece-loader.js'),
        type: 'javascript/auto',
      },
    ],
  },
  plugins: [
    new MiniCssExtractPlugin({
      filename: '[name].[hash].css',
    }),
    new HtmlWebpackPlugin({
      template: './index.template.html',
    }),
    new CleanWebpackPlugin(['dist']),
  ],
};

module.exports = config;