const type = process.env.BUILD_TYPE; let config = {}; if (type === 'lib') { config = { cjs: { type: 'babel', lazy: true }, esm: false, runtimeHelpers: true, extraBabelPlugins: [['babel-plugin-import', { libraryName: 'antd', libraryDirectory: 'lib', style: true }, 'antd']], }; } if (type === 'es') { config = { cjs: false, esm: { type: 'babel', }, runtimeHelpers: true, extraBabelPlugins: [['babel-plugin-import', { libraryName: 'antd', libraryDirectory: 'es', style: true }, 'antd']], }; } export default config;