webpack.config.js

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

module.exports = {
  entry: "./js/Main.jsx",
  output: {
    path: path.resolve(__dirname, "./dist/"),
    filename: "bundle.js",
  },
  mode: "production",
  devServer: {
    static: path.join(__dirname, "./dist/"),
    historyApiFallback: true,
    hot: true,
  },
  devtool: "source-map",
  resolve: {
    extensions: [".js", ".jsx", ".ts", ".tsx"],
  },
  module: {
    rules: [
      {
        test: /.jsx?$/,
        loader: "babel-loader",
        exclude: /node_modules/,
        options: {
          presets: ["@babel/preset-env", "@babel/preset-react"],
        },
      },
      {
        test: /.tsx?$/,
        loader: "ts-loader",
        exclude: /node_modules/,
      },
      {
        test: /.css$/,
        use: ["style-loader", "css-loader"],
      },
    ],
  },
  plugins: [
    new webpack.HotModuleReplacementPlugin(),
    new HtmlWebpackPlugin({
      template: "./index.html",
    }),
    new Dotenv({ systemvars: true }),
  ],
};