webpack.config.js

const HtmlWebpackPlugin = require("html-webpack-plugin");
const path = require("path");

module.exports = {
  entry: "./src/index.js",
  output: {
    filename: "bundle.[hash].js",
    path: path.resolve(__dirname, "dist"),
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: "./index.html",
    }),
  ],
  resolve: {
    modules: ["node_modules"],
    extensions: ["*", ".js", ".jsx", ".s.jsx", ".tsx", ".ts"],
  },
  module: {
    rules: [
      {
        test: /\.js$/,
        exclude: /node_modules/,
        use: {
          loader: 'babel-loader'
        }
      },
      {
        test: /\.jsx$/,
        exclude: /node_modules/,
        use: {
          loader: 'babel-loader',
          options: {
            presets: [
              'babel-preset-solid'
            ]
          }
        }
      },
      {
        test: /\.jsx$/,
        include: path.resolve(__dirname, 'src/react'),
        exclude: /node_modules/,
        use: {
          loader: 'babel-loader',
          options: {
            presets: [
              '@babel/preset-env',
              [ '@babel/preset-react', { runtime: 'automatic'} ]
            ]
          }
        }
      },
      {
        test: /\.css$/,
        use: ["style-loader", "css-loader"],
      },
      {
        test: /\.png|svg|jpg|gif$/,
        use: ["file-loader"],
      }, 
    ],
  },
};