nodejs_read_csv.js

const fs = require('fs');
const { parse } = require('csv-parse');

async function* readCsvFile(filepath) {
  const parser = fs.createReadStream(filepath).pipe(
    parse({
      columns: true,
      skipEmptyLines: true,
      trim: true
    })
  );

  for await (const record of parser) {
    yield record;
  }
}