webpack.config.js

const path = require("path");
const HtmlWebpackPlugin = require("html-webpack-plugin");
const CopyPlugin = require("copy-webpack-plugin");
const { ESBuildMinifyPlugin } = require("esbuild-loader");
const ReactRefreshWebpackPlugin = require("@pmmmwh/react-refresh-webpack-plugin");
const webpack = require("webpack");

const isDevelopment = process.env.NODE_ENV !== "production";

module.exports = {
  entry: "./src",
  devtool: isDevelopment ? "eval-source-map" : "source-map",
  plugins: [
    isDevelopment && new ReactRefreshWebpackPlugin(),
    new HtmlWebpackPlugin({
      template: "./src/index.html",
    }),
    new CopyPlugin({
      patterns: [
        { from: "src/_redirects", to: "" },
        {
          from: "src/assets/images/favicon.png",
          to: "favicon.png",
        },
      ],
    }),
    new webpack.ProvidePlugin({
      Buffer: ["buffer", "Buffer"],
      // process: 'process/browser',
    }),
  ].filter(Boolean),
  module: {
    rules: [
      {
        test: /\.tsx?$/,
        loader: "esbuild-loader",
        exclude: /node_modules/,
        options: {
          loader: "tsx",
          target: "es2018",
        },
      },
      {
        test: /\.(png|svg|jpg|gif|woff|woff2|eot|ttf|otf|ico)$/,
        use: ["file-loader"],
      },
    ],
  },
  resolve: {
    extensions: [".tsx", ".ts", ".js"],
    fallback: {
      // stream: require.resolve('stream-browserify'),
      // buffer: require.resolve('buffer/'),
    },
  },
  output: {
    filename: "[name].[contenthash].js",
    path: path.resolve(__dirname, "build"),
  },
  optimization: {
    minimizer: [
      new ESBuildMinifyPlugin({
        target: "es2018",
      }),
    ],
  },
  devServer: {
    historyApiFallback: true,
    host: "127.0.0.1",
    liveReload: true,
    headers: {
      "Access-Control-Allow-Origin": "*",
    },
  },
  experiments: {
    asyncWebAssembly: true,
  },
};