import buble from 'rollup-plugin-buble'; import uglify from 'rollup-plugin-uglify' const output = (file, plugins) => ({ input: 'index.js', output: { name: 'Flatbush', format: 'umd', file }, plugins }); export default [ output('flatbush.js', [buble()]), output('flatbush.min.js', [uglify(), buble()]) ];