fruits.js

const compose = (...fn) => x =>
  fn.reduceRight((prevResult, func) => func(prevResult), x)

/*
const randomFloat = n => Math.random() * n
const nToStr = n => String(n)
const pad4 = str => str.padStart(4, '0')

const randomInt = compose(pad4, nToStr, Math.floor, randomFloat)

console.log(randomInt(100))

process.exit(0)
const { curry } = require('rambda')
/*
const fruits = [
  { code: 0, name: 'banana' },
  { code: 1, name: 'apple' },
  { code: 2, name: 'kiwi' },
  { code: 3, name: 'pineapple' },
  { code: 4, name: ' grape ' },
]

const name = ({ name }) => name
const trim = s => s.trim()
const capitalize = s => s[0].toUpperCase() + s.substr(1)
const compareStrings = (s1, s2) => s1.localeCompare(s2)

const toString = fruits =>
  fruits
    .map(name)
    .map(trim)
    .map(capitalize)
    .sort(compareStrings)
    .join(', ')

console.log(toString(fruits))
// 'Apple, Banana, Grape, Kiwi, Pineapple'
*/
const curry = fn => (...partialArgs) => {
  if (partialArgs.length >= fn.length) {
    return fn(...partialArgs)
  }

  const restArgumentsFn = previousArguments => (...restArguments) => {
    const allArguments = previousArguments.concat(restArguments)

    if (allArguments.length >= fn.length) {
      return fn(...allArguments)
    }

    return restArgumentsFn(allArguments)
  }

  return restArgumentsFn(partialArgs)
}

const sum3 = (a, b, c) => a + b + c
const sum3Curried = curry(sum3)

sum3Curried(1)(2)(3)
// 6

const R = require('ramda')

const fruits = [
  { code: 0, name: 'banana' },
  { code: 1, name: 'apple' },
  { code: 2, name: 'kiwi' },
  { code: 3, name: 'pineapple' },
  { code: 4, name: ' grape ' },
]

const capitalize = s => s[0].toUpperCase() + s.substr(1)
const compareStrings = (s1, s2) => s1.localeCompare(s2)

const toString = R.compose(
  R.join(', '),
  R.sort(compareStrings),
  R.map(R.compose(capitalize, R.trim, R.path('name')))
)

console.log(toString(fruits))
// 'Apple, Banana, Grape, Kiwi, Pineapple'