text: import buble from 'rollup-plugin-buble';
  import nodeResolve from 'rollup-plugin-node-resolve';
  import commonjs from 'rollup-plugin-commonjs';
  
  export default {
    input: 'src/js/app.js',
    output: {
      name: 'app',
      file: 'dist/js/app.js',
      format: 'umd',
      sourcemap: true
    },
    plugins: [
      buble(),
      nodeResolve({ browser: true, jsnext: true, main: true }),
      commonjs()
    ]
  }
  