webpack.config.js

const HtmlWebpackPlugin = require("html-webpack-plugin");
const CopyWebpackPlugin = require("copy-webpack-plugin");
const ForkCheckerWebpackPlugin = require("fork-ts-checker-webpack-plugin");
const path = require("path");
const webpack = require("webpack");
const dotenv = require("dotenv");

dotenv.config();

module.exports = {
  mode: "development",
  entry: "./src/index.tsx",
  output: {
    filename: "bundle.js",
    path: path.resolve(__dirname, "dist"),
    publicPath: "/",
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: "./public/index.html",
      filename: "./index.html",
      favicon: "./public/favicon.ico",
    }),
    new CopyWebpackPlugin({
      patterns: [
        {
          from: "/src/assets",
          to: "assets/",
          noErrorOnMissing: true,
        },
      ],
    }),
    new ForkCheckerWebpackPlugin(),
    new webpack.ProvidePlugin({
      process: "process/browser.js",
    }),
    new webpack.DefinePlugin({
      "process.env": JSON.stringify(process.env),
    }),
  ],
  resolve: {
    modules: [path.resolve(__dirname, "src"), "node_modules"],
    extensions: [".js", ".jsx", ".ts", ".tsx"],
    alias: {
      "@": path.resolve(__dirname, "src"),
    },
  },
  module: {
    rules: [
      {
        test: /\.(js|jsx|ts|tsx)$/,
        exclude: /node_modules/,
        use: [
          "babel-loader",
          {
            loader: "ts-loader",
            options: {
              transpileOnly: true,
            },
          },
        ],
      },
      {
        test: /\.css$/,
        use: ["style-loader", "css-loader"],
      },
      {
        test: /\.(png|svg|jpg|gif|ico)$/,
        use: {
          loader: "file-loader",
          options: {
            name: "[name].[ext]",
          },
        },
      },
    ],
  },
  devServer: {
    client: {
      overlay: true,
    },
    compress: true,
    hot: true,
    port: 3000,
    historyApiFallback: true,
  },
};