import { babel } from '@rollup/plugin-babel'; import { nodeResolve } from '@rollup/plugin-node-resolve'; import commonjs from '@rollup/plugin-commonjs'; import postcss from 'rollup-plugin-postcss'; import terser from '@rollup/plugin-terser'; export default { input: 'index.js', output:[ { file: 'lib/index.js', name: 'jsPreviewExcel', format: 'es' }, { file: 'lib/index.umd.js', name: 'jsPreviewExcel', format: 'umd' } ], plugins: [ babel({ babelHelpers: 'bundled' }), nodeResolve(), commonjs(), postcss(), terser() ] };