bflannery

// Reverse the provided string.

// You may need to turn the string into an array before you can reverse it.

// Your result must be a string.


function reverseString(str) {
  var reverseStr = str.split('').reverse().join('');
  return reverseStr;

bflannery

// Return the factorial of the provided integer.

// If the integer is represented with the letter n, a factorial is the product of all positive integers less than or equal to n.

// Factorials are often represented with the shorthand notation n!

// For example: 5! = 1 * 2 * 3 * 4 * 5 = 120


function factorialize(num) {

bflannery

// Return true if the given string is a palindrome. Otherwise, return false.


function palindrome(str) {
  var x = str.replace(/[^a-z0-9+]+/gi, '').toLowerCase();
  if(x.split('').reverse().join('') === x) {
    return true;
} else {
  return false;
}

bflannery

// Return the length of the longest word in the provided sentence.

// Your response should be a number.

function findLongestWord(str) {
  var longestWord = str.split(' ').reduce(function(longest, currentWord) {
    return currentWord.length > longest.length ? currentWord : longest;
  }, "");
  return longestWord.length;
}

bflannery

// Return the provided string with the first letter of each word capitalized. Make sure the rest of the word is in lower case.

// For the purpose of this exercise, you should also capitalize connecting words like "the" and "of".


function titleCase(str) {
  str = str.toLowerCase().split(' ');
  for(var i=0; i < str.length; i++) {
    str[i]= str[i].charAt(0).toUpperCase() + str[i].slice(1);

bflannery

// Return an array consisting of the largest number from each provided sub-array. For simplicity, the provided array will contain  4 sub-arrays.

function largestOfFour(arr) {
  let largestNumber = [0,0,0,0];
  for(var i=0; i < arr.length; i++) {
    for(var j=0; j < arr[i].length; j++) {
      if(arr[i][j] > largestNumber[i]) {
        largestNumber[i] = arr[i][j];
      }
    }

bflannery

// Check if a string (first argument, str) ends with the given target string (second argument, target).


function confirmEnding(str, target) {
  return str.substr(-target.length) === target;
}

console.log(confirmEnding("Bastian", "n"));
console.log(confirmEnding("Walking on water and developing software from a specification are easy if both are frozen", "specification"));

bflannery

// Repeat a given string (first argument) num times (second argument). Return an empty string if num is not a positive number.

function repeatStringNumTimes(str, num) {
  let finalStr = "";
  while(0 < num) {
    finalStr += str;
      num--;
  }
    return finalStr;
}

bflannery

function truncateString(str, num) {

  // if str.length > str.length num
  // return ...
  // if the str.length num <= 3
  // the dots do Not add to str.length
  
  // console.log(str.length);
  // console.log(num);

bflannery

// Write a function that splits an array (first argument) into groups the length of size (second argument) and returns them as a two-dimensional array.

function chunkArrayInGroups(arr, size) {
  let tempArr = [];
  let newArr = [];

  for(i=0; i <arr.length; i++) {
    if( i % size !== size-1)
    tempArr.push(arr[i]);