Filter a csv file with nodejs streams

filterCsv.mjs

import {pipeline} from 'stream';
import {parse, transform, stringify} from 'csv';
import {createReadStream, createWriteStream} from 'fs';

pipeline(
  createReadStream(`./members.csv`),
  parse(),
  transform(data => data[2] !== '' ? data : null),
  stringify({}),
  createWriteStream(`./members_filtered.csv`),
  err => err ? console.error('Pipeline failed.', err) : console.log('Pipeline succeeded.')
);