const path = require('path'); module.exports = baseConfig => { baseConfig.module.rules.push({ test: [/\.stories\.ts?$/, /index\.ts$/], loaders: [ { loader: require.resolve('@storybook/addon-storysource/loader'), options: { parser: 'typescript', }, }, ], include: [path.resolve(__dirname, '../stories/angular')], enforce: 'pre', }); return baseConfig; };