webpack.config.js

const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const { CleanWebpackPlugin } = require('clean-webpack-plugin');
const DotenvWebpackPlugin = require('dotenv-webpack');

const config = {
  entry: ['react-hot-loader/patch', './src/index.tsx'],
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: 'bundle.js',
  },
  resolve: {
    extensions: ['.tsx', '.ts', '.js'],
    alias: {
      'react-dom': '@hot-loader/react-dom',
    },
  },
  module: {
    rules: [
      {
        test: /\.ts(x)?$/,
        loader: 'ts-loader',
        exclude: /node_modules/,
      },
      {
        test: /\.css$/,
        use: [
          MiniCssExtractPlugin.loader,
          {
            loader: 'css-loader',
            options: {
              importLoaders: 1,
            },
          },
          'postcss-loader',
        ],
      },
      {
        test: /\.(svg)$/i,
        type: 'asset/resource',
      },
    ],
  },
  devServer: {
    static: './dist',
    port: 3000,
    open: true,
    hot: true,
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: './public/index.html',
      filename: 'index.html',
    }),
    new MiniCssExtractPlugin({
      filename: 'assets/[name].css',
    }),
    new CleanWebpackPlugin(),
    new DotenvWebpackPlugin(),
  ],
};

module.exports = config;