text: import babel from 'rollup-plugin-babel';
  
  const config = {
    input: './index.es.js',
    output: {
      file: './index.js',
      format: 'umd',
      name: 'utils'
    },
    plugins: [
      babel({
        exclude: 'node_modules/**'
      })
    ]
  };
  
  export default config