webpack.config.js

const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const NodePolyfillPlugin = require('node-polyfill-webpack-plugin');

const htmlWebpackPlugin = new HtmlWebpackPlugin({
    template: path.join(__dirname, 'examples/src/index.html'),
    filename: './index.html',
});

module.exports = {
    entry: path.join(__dirname, 'examples/src/index.tsx'),
    module: {
        rules: [
            {
                test: /\.(ts|tsx)$/,
                use: 'ts-loader',
                exclude: /node_modules/,
            },
            {
                test: /\.css$/,
                use: [
                    'style-loader',
                    'css-loader',
                    'postcss-loader',
                ],
            },
        ],
    },
    plugins: [
        htmlWebpackPlugin,
        new NodePolyfillPlugin(),
    ],
    resolve: {
        extensions: ['.js', '.jsx', '.ts', '.tsx'],
    },
    devServer: {
        port: 3001,
    },
};