Reduce Advanced - Using ramda.js

README.md

http://ramdajs.com/0.22.1/index.html

example.js

import fs from 'fs'
import { map, compose, split, trim, groupBy, head } from 'ramda'

const parseList = compose(
  map(map(([_, name, price, quantity]) => ({ name, price, quantity }))),
  groupBy(head),
  map(split('\t')),
  split('\n'),
  trim
)

console.log(parseList(fs.readFileSync('test-list.csv', 'utf8')))