const path = require('path'); module.exports = (baseConfig, env, config) => { config.module.rules.push({ test: /\.(ts|tsx)$/, use: [{ loader: require.resolve('awesome-typescript-loader'), options: { configFileName: path.join(__dirname, '..', 'tsconfig.storybook.json'), } }, { loader: require.resolve('react-docgen-typescript-loader'), }] }); config.resolve.extensions.push('.ts', '.tsx'); return config; };