import { babel } from '@rollup/plugin-babel'; import { name, main, umd, module } from './package.json'; console.log(main, umd, module); export default { input: './src/index.js', output: [ { name, file: main, format: 'cjs', sourcemap: true, }, { name, file: umd, format: 'umd', sourcemap: true, }, { name, file: module, format: 'es', sourcemap: true, }, ], plugins: [babel({ babelHelpers: 'bundled' })], external(id) { return !/^[\.\/]/.test(id); }, };