const PouchDB = require('pouchdb');

(async () => {
  console.info("init data...")
  var dbtest = new PouchDB('dbtest')
  try {
    await dbtest.put({
      _id: '1234324',
      title: "zdsdasd"
    })
    console.info("line 11")
    const docs = await dbtest.allDocs({ include_docs: true, descending: true })
    console.info("docs.rows:" + JSON.stringify(docs.rows))
  } catch (err) {
    console.error(`PouchDB: ${err}`)
  }
})()

⋊> ~/w/ultron on master ⨯ node test.js                                                                                                                                                            17:53:41
init data...
(node:89578) MaxListenersExceededWarning: Possible EventEmitter memory leak detected. 11 destroyed listeners added to [PouchDB]. Use emitter.setMaxListeners() to increase limit
(node:89578) MaxListenersExceededWarning: Possible EventEmitter memory leak detected. 11 closed listeners added to [PouchDB]. Use emitter.setMaxListeners() to increase limit
/Users/jin/work/ultron/node_modules/pouchdb/lib/index.js:198
      throw new Error('once called more than once');
      ^

Error: once called more than once
    at /Users/jin/work/ultron/node_modules/pouchdb/lib/index.js:198:13
    at /Users/jin/work/ultron/node_modules/argsarray/index.js:14:18
    at /Users/jin/work/ultron/node_modules/pouchdb/lib/index.js:2439:5
    at /Users/jin/work/ultron/node_modules/pouchdb/lib/index.js:5043:16
    at /Users/jin/work/ultron/node_modules/argsarray/index.js:14:18
    at /Users/jin/work/ultron/node_modules/pouchdb/lib/index.js:5550:11
    at processTicksAndRejections (internal/process/task_queues.js:82:9)