read a list of data from levelup

leveldb.js

var mkdirp = require('mkdirp')
var path = require('path')
var HOME = process.env.HOME
var dir = path.join(HOME, 'dprk.db')
mkdirp.sync(dir)
var db = require('levelup')(dir, {encoding: 'json'})

db.put(
    'dprk'
  , {
        name       : 'Kim Jong-un'
      , spouse     : 'Ri Sol-ju'
      , dob        : '8 January 1983'
      , occupation : 'Clown'
    }
  , function (err) {
      db.get('dprk', function (err, value) {
        console.log('dprk:', value)
        db.close()
      })
    }
)

db.createReadStream()
  .on('data', function (data) {
    console.log(data.key, '=', data.value)
  })
  .on('error', function (err) {
    console.log('Oh my!', err)
  })
  .on('close', function () {
    console.log('Stream closed')
  })
  .on('end', function () {
    console.log('Stream closed')
  })