webpack.config.js

const HtmlWebpackPlugin = require("html-webpack-plugin");
const MiniCssExtractPlugin = require("mini-css-extract-plugin");

const path = require("path");
const prod = process.env.NODE_ENV === "production";

module.exports = {
  mode: prod ? "production" : "development",
  entry: "./index.tsx",
  output: {
    path: path.resolve(__dirname, "dist"),
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: "./index.html",
    }),
    new MiniCssExtractPlugin(),
  ],
  resolve: {
    modules: [__dirname, "src", "node_modules"],
    extensions: ["*", ".js", ".jsx", ".tsx", ".ts"],
  },
  module: {
    rules: [
      {
        test: /\.(ts|tsx)$/,
        exclude: /node_modules/,
        loader: require.resolve("babel-loader"),
      },
      {
        test: /\.css$/,
        use: [MiniCssExtractPlugin.loader, "css-loader"],
      },
      {
        test: /\.png|svg|jpg|gif$/,
        use: ["file-loader"],
      },
    ],
  },
};