How to pack js with dependencies with help rollup

import resolve from 'rollup-plugin-node-resolve';
import commonjs from 'rollup-plugin-commonjs';

export default {
  input: 'index.js',
  output: {
    file: 'dist/pretty-ms-5.0.0.js',
    format: 'umd',
	name: 'prettyMilliseconds',
  },
  name: 'pretty-ms',
  plugins: [
    resolve(),
    commonjs()
  ]
};