import replace from 'rollup-plugin-replace'; import commonjs from 'rollup-plugin-commonjs'; import resolve from 'rollup-plugin-node-resolve'; import babel from 'rollup-plugin-babel'; export default { input: 'index.js', output: { file: 'dist/bundle.js', format: 'iife' }, plugins: [ replace({ 'process.env.NODE_ENV': JSON.stringify('production') }), commonjs(), resolve(), babel({ exclude: 'node_modules/**' // only transpile our source code }) ] };