webpack.config.dev.js

const path = require('path');
const CopyWebpackPlugin = require('copy-webpack-plugin');
const HtmlWebpackPlugin = require('html-webpack-plugin');

module.exports = {
  mode: 'development',
  devtool: 'inline-source-map',
  entry: {
    main: './src/index.tsx',
  },
  output: {
    path: path.resolve(__dirname, 'build'),
    filename: '[name]-bundle.js',
    publicPath: '/',
  },
  devServer: {
    publicPath: '/',
    hot: true,
    overlay: false,
  },
  resolve: {
    extensions: ['.ts', '.tsx', '.js'],
  },
  module: {
    rules: [
      {
        test: /\.tsx?$/,
        use: 'ts-loader'
      },
      {
        test: /\.css$/i,
        use: ['style-loader', 'css-loader']
      },
      {
        test: /\.png?$/,
        use: 'file-loader'
      },
      {
        test: /\.(woff|woff2|eot|ttf|svg)$/,
        type: 'asset/resource',
      },
    ],
  },
  plugins: [
    new CopyWebpackPlugin({
      patterns: [
        {
          from: './public',
          filter: async (resourcePath) => {
            const filename = resourcePath.split('/').pop();

            return filename !== 'index.html';
          },
        },
      ],
    }),
    new HtmlWebpackPlugin({
      template: './public/index.html'
    }),
  ],
};