PouchDB storage size comparison script

index.js

var PouchDB = require('pouchdb');

var NUM_DOCS = 1000;

var dbName = 'after';
//var dbName = 'before';

var pouch = new PouchDB(dbName + '_' + NUM_DOCS);

var text = 
    "Twas brillig and the slithy toves did gyre and gimble in the wabe. " +
    "All mimsy were the borogoves and the mome wraths outgrabe. " +
    "Beware the jabberwock, my son - the jaws that bite, the claws that catch! " +
    "Beware the jubjub bird, and shun the frumious bandersnatch. " +
    "He took his vorpal sword in hand, longtime the manxome foe he sought. " +
    "So rested he by the tumtum tree and stood awhile in thought. " +
    "And as in uffish thought he stood, the jabberwock with eyes aflame. " +
    "Came whiffling through the tulgy wood and burbled as it came.";

var docs = [];
for (var i = 0; i < NUM_DOCS; i++) {
  docs.push({text: text});
}

pouch.bulkDocs(docs).then(function () {
  return pouch.put({
    _id: "_design/words",
    views: {
      words: {
        map: function (doc) {
          doc.text.split(/\s+/).forEach(function (word) {
            if (word) {
              emit(word);
            }
          });
        }.toString()
      }
    }
  })
}).then(function () {
  return pouch.query('words', {limit: 1, key: 'tulgy'});
}).then(function (res) {
  console.log(JSON.stringify(res));
});