Recursively read directory using async/await and bluebird

readdirr2.js

let fs = require('fs')
  , path = require('path')
  , bluebird = require('bluebird')
  , readdir = bluebird.promisify(fs.readdir)
  , stat = bluebird.promisify(fs.stat)


let recursive = async (root) => {
  let dirs = [], files = []
  dirs.push(root)

  let readdirr = async (root) => {
    let items = await readdir(root)
    for (let item of items) {
      let fpath = path.join(root, item)
        , stats = await stat(fpath)
      if (stats.isDirectory()) {
        dirs.push(fpath)
        await readdirr(fpath)
      } else {
        files.push(fpath)
      }
    }
    return {dirs, files}
  }

  return readdirr(root)
    .then((result) => result)
    .catch((err) => {throw err})
}

// run
let root = '/absolute/path/to/some/dir/you/want/to/read'

recursive(root)
  .then((result) => console.log(result))
  .catch((err) => console.log(err))