webpack.config.js

const path = require('path')
const { CleanWebpackPlugin } = require('clean-webpack-plugin')
const CopyWebpackPlugin = require('copy-webpack-plugin')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const ForkTsCheckerWebpackPlugin = require('fork-ts-checker-webpack-plugin')

module.exports = {
  entry: './src/index.ts',
  devtool: 'inline-source-map',
  devServer: {
    static: {
      directory: path.join(__dirname, 'public'),
    },
    hot: true,
    port: 9000,
  },
  module: {
    rules: [
      {
        test: /\.(j|t)sx?$/,
        use: ['babel-loader'],
        include: [path.resolve(__dirname, 'src')],
      },
      { test: /\.(?:ico|gif|png|jpg|jpeg)$/i, type: 'asset/resource' },
      { test: /\.(woff(2)?|eot|ttf|otf|svg|)$/, type: 'asset/inline' },
    ],
  },
  resolve: {
    extensions: ['.tsx', '.ts', '.js'],
  },
  plugins: [
    new CleanWebpackPlugin(),
    new ForkTsCheckerWebpackPlugin({
      typescript: {
        diagnosticOptions: {
          semantic: true,
          syntactic: true,
        },
        mode: 'write-references',
      },
    }),
    new CopyWebpackPlugin({
      patterns: [
        {
          from: path.resolve(__dirname, 'public'),
          globOptions: {
            ignore: ['*.DS_Store'],
          },
          noErrorOnMissing: true,
        },
      ],
    }),
    new HtmlWebpackPlugin({
      inject: false,
      template: './src/index.html',
    }),
  ],
  output: {
    filename: 'bundle.js',
    path: path.resolve(__dirname, 'dist'),
    clean: true,
  },
}