text: // Rollup plugins.
  import buble from 'rollup-plugin-buble'
  import cjs from 'rollup-plugin-commonjs'
  import globals from 'rollup-plugin-node-globals'
  import replace from 'rollup-plugin-replace'
  import resolve from 'rollup-plugin-node-resolve'
  
  export default {
    input: 'src/index.js',
    output: {
      file: 'build/app.js',
      format: 'iife',
      sourcemap: true
    },
    plugins: [
      buble(),
      cjs({
        exclude: 'node_modules/process-es6/**',
        include: [
          'node_modules/create-react-class/**',
          'node_modules/fbjs/**',
          'node_modules/object-assign/**',
          'node_modules/react/**',
          'node_modules/react-dom/**',
          'node_modules/prop-types/**'
        ]
      }),
      globals(),
      replace({ 'process.env.NODE_ENV': JSON.stringify('development') }),
      resolve({
        browser: true,
        main: true
      })
    ]
  }
  