webpack.config.js

const path = require('path')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const MiniCssExtractPlugin = require('mini-css-extract-plugin')

module.exports = {
  mode: 'development',
  entry: './src/main.tsx',
  output: {
    filename: 'index.js',
    path: path.resolve(__dirname, 'public'),
  },
  resolve: {
    extensions: ['.js', '.ts', '.tsx', '.css'],
  },
  module: {
    rules: [
      {
        test: /\.tsx?$/,
        exclude: /node_modules/,
        use: {
          loader: 'ts-loader',
          options: {
            transpileOnly: true,
          },
        },
      },
      {
        test: /\.css$/,
        use: [{ loader: MiniCssExtractPlugin.loader }, { loader: 'css-loader' }],
      },
    ],
  },
  devServer: {
    open: true,
    static: {
      directory: path.join(__dirname, 'public'),
    },
    compress: true,
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: 'index.html',
      inject: true,
    }),
    new MiniCssExtractPlugin({
      filename: 'style.css',
    }),
  ],
}