webpack.config.js

import HtmlWebpackPlugin from "html-webpack-plugin";
import dotenv from "dotenv";
import MiniCssExtractPlugin from "mini-css-extract-plugin";

dotenv.config();

const PROD = process.env.MODE === "production";

export default {
  mode: process.env.MODE,
  entry: "./src/index.tsx",
  module: {
    rules: [
      {
        test: /\.(j|t)sx?$/,
        exclude: /node_modules/,
        use: [
          {
            loader: "babel-loader",
            options: {
              presets: [
                "@babel/preset-env",
                ["@babel/preset-react", { runtime: "automatic" }],
              ],
            },
          },
          {
            loader: "@linaria/webpack5-loader",
            options: {
              preprocessor: "none",
            },
          },
          "ts-loader",
        ],
      },
      {
        test: /\.css$/,
        use: ["style-loader", "css-loader"],
      },
      {
        test: /\.s(a|c)ss$/,
        exclude: /node_modules/,
        use: [
          {
            loader: MiniCssExtractPlugin.loader,
          },
          {
            loader: "css-loader",
            options: {
              sourceMap: !PROD,
            },
          },
          "postcss-loader",
          "sass-loader",
        ],
      },
      {
        test: /\.svg$/i,
        issuer: /\.[jt]sx?$/,
        use: ["@svgr/webpack"],
      },
    ],
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: "./src/index.html",
      favicon: "./public/favicon.ico",
    }),
    new MiniCssExtractPlugin({
      filename: "styles.css",
    }),
  ],
  resolve: {
    extensions: [".ts", ".tsx", ".js", ".jsx", ".scss"],
  },
  devServer: {
    hot: true,
  },
  stats: {
    errorDetails: true,
  },
};