pratyushcrd

import random

num = random.randrange(0, 10)
while True:
    str = input("guess between 0 to 9 or type exit ")
    if str == "exit":
        break
    if not(str.isalnum()):
        print("not a valid input ")
        continue

pratyushcrd

const curry = (fn, arr = []) => (...params) => (arr.length + params.length >= fn.length) ? fn(...[...arr, ...params]) : curry(fn, [...arr, ...params])

/* Testing with a sum function */
const sum = curry(function (a, b, c, d, e) {
  return a + b + c + d + e
})

console.log(sum(1, 2, 3, 4, 5)) // 15
console.log(sum()()(1)()(2)()(3, 4)(5)) // 15
console.log(sum(1, 2, 3)()()()(4, 5)) // 15

pratyushcrd

const rootNode = {
    left: anotherNode,
    right: yetAnotherNode,
    value: 5,
}

pratyushcrd

function height (node) {
  if (!node) {
    return 0
  }
  var leftHeight = height(node.left)
  var rightHeight = height(node.right)
  if (leftHeight > rightHeight) {
    return leftHeight + 1 // Adding 1 for considering node's height
  } else {
    return rightHeight + 1

pratyushcrd

return leftHeight > rightHeight ? leftHeight + 1 : rightHeight + 1

pratyushcrd

const height = (node) => node ? Math.max(height(node.left), height(node.right)) + 1 : 0
// That's all folks!

pratyushcrd

const somefunc = string => string
  .split(/* Something */)
  .map(/* Something */)
  .filter(/* Something */)

pratyushcrd

const positiveSum = arr => {
  let sum = 0
  let i = 0
  let ii = arr.length
  for (i = 0; i < ii; ++i) {
    if (arr[i] > 0) {
      sum += arr[i]
    }
  }
}

pratyushcrd

const flatten = arr => arr
  .reduce((a, b) => a.concat(b))

// Execution
flatten([
  [1, 2, 3],
  [4, 5],
  [6]
])

pratyushcrd

// Reverse only the letters of words in a sentence

// A helper function to reverse words
const reverseWord = str => str.split('').reverse().join('')

// Actual function
const reverseLettersInSentence = sentence => sentence
  .split(' ')
  .map(reverseWord)
  .join(' ')