imkrish

const fs = require('fs')
const R  = require('ramda')

const parseJSONFromFile = R.compose(JSON.parse, fs.readFileSync)

const products = parseJSONFromFile('../products.json')

console.log(products)

imkrish

const fs = require('fs')
const R  = require('ramda')

const parseJSONFromFile = R.pipe(fs.readFileSync, JSON.parse)

const products = parseJSONFromFile('../products.json')

console.log(products)

imkrish

const fs = require('fs')
const R  = require('ramda')

// Utils
const log = R.tap(console.log)
const emptyArray = () => []

// getObjectFromFile
const parseJSONFromFile = R.compose(JSON.parse, fs.readFileSync)
const handleError = R.compose(emptyArray, log)

imkrish

[
  {
    "id": "5968dd23fc13ae04d9000001",
    "product_name": "sildenafil citrate",
    "supplier": "Wisozk Inc",
    "quantity": 261,
    "unit_cost": "$10.47"
  }, {
    "id": "5968dd23fc13ae04d9000002",
    "product_name": "Mountain Juniperus ashei",

imkrish

const R  = require('ramda')

const products = [...]

// R.map
const productNameProp = R.prop('product_name')
const getProductNameList = R.map(productNameProp)
const mapResult = getProductNameList(products)
// console.log(mapResult)

imkrish

const R  = require('ramda')

const products = [...]

const unitCostLens = R.lensProp('unit_cost')
const dollarToNumber = R.pipe(R.tail, Number)
const unitCostDollarToNumber = R.over(unitCostLens, dollarToNumber)
const mapUnitCostDollarToNumber = R.map(unitCostDollarToNumber)
const result = mapUnitCostDollarToNumber(products)
cconsole.log(result)

imkrish

const R = require('ramda')

const customers = [
  { id: 1, name: 'Bill', age: 45, title: 'MR.', email: 'bill@email.com', phoneNumber: 01, company: 'ABC Comp' },
  { id: 2, name: 'Diane', age: 59, email: 'diane@email.com', phoneNumber: 02 },
  { id: 3, name: 'Krish', age: 26, title: 'MR.', phoneNumber: 03, company: 'Apricot' }
]

// const titleProp = R.prop('title')
// const nameProp = R.prop('name')

imkrish

function hangman(secretWords: string, ...letters: string[]) {
  return (
    secretWords
      .split('')
      .sort()
      .join() ===
    letters
      .filter(letter => secretWords.includes(letter))
      .sort()
      .join()

imkrish

function hangman2(secretWords: string, ...letters: string[]) {
  return [...secretWords].every(char => letters.includes(char))
}

imkrish

import { Observable, BehaviorSubject, Subject } from 'rxjs'
import { withLatestFrom } from 'rxjs/operators'
import { deepEqual } from 'assert'

interface IGameState {
  status: GameStatus
  selectedLetters: string[]
  lifeLeft: number
  secretWordLength: number
  knownSecretWord: string