rickMcGavin

// FreeCodeCamp intermediate algorithm challenge
// convert number to roman numeral

function convertToRoman(num) {
  var decNum = [ 1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1 ];
  var romanNum = [ 'M', 'CM', 'D', 'CD', 'C', 'XC', 'L', 'XL', 'X', 'IX', 'V', 'IV', 'I' ];
  
  var final = "";
  

rickMcGavin

// FreeCodeCamp // 
// Intermediate Algorithm Challenges
// Pass in an array of two numbers
// Sum the two numbers in the array 
// plus all numbers in between

function sumAll(arr) {
    lowest = Math.min(arr[0], arr[1]);
    highest = Math.max(arr[0], arr[1]);
    var total = 0;

rickMcGavin

// FreeCodeCamp
// Intermediate Algorithm Challenges

function diffArray(arr1, arr2) {
  var newArr = [];
  arr1.forEach(function(num) {
    if (!arr2.includes(num)) {
      newArr.push(num);
    }
  });

rickMcGavin

// FreeCodeCamp
// Intermediate Algorithm Scripting
// Wherefore Art Though

function whatIsInAName(collection, source) {
  // What's in a name?
  var keys = Object.keys(source);  
  return collection.filter(function(obj) {
    return keys.every(function(key) {
      return obj.hasOwnProperty(key) && obj[key] === source[key];

rickMcGavin

// FreeCodeCamp
// Intermediate Algrothim Scripting
// search and replace

// test if a letter is uppercase
function isUpper(letter) {
  var charCode = letter.charCodeAt(0);
  if (charCode > 64 && charCode < 91) {
    return true;
  }

rickMcGavin

// create string of vowels to check arguments against
var vowels = "aeiou";
var conCluster = "";
var vowCluster = "";



function translatePigLatin(str) {
  // assign first vowel index to the length of the string
  var firstVowelIndex = str.length;

rickMcGavin

// FreeCodeCamp
// Intermediate Algorithm Scripting
// DNA Pairing


function pairElement(str) {
  // break string into an array
  var arr = str.split("");
  var arr2 = [];
  // loop through initial array

rickMcGavin

// freecodecamp
// intermediate algorithm scripting
// missing letters


function fearNotLetter(str) {
  // set a variable to initial unicode value
  var unicodeCounter = str[0].charCodeAt(0);
  // iterate through the string
  for (var i = 0; i < str.length; i++) {

rickMcGavin

// freecodecamp
// intermediate algorithm scripting
// Boo Who

function booWho(bool) {
  // What is the new fad diet for ghost developers? The Boolean.
  if (bool === false || bool === true) {
    return true;
  } else {
    return false;

rickMcGavin

function uniteUnique(arr) {

  // create empty array variable
  var arr2 = [];
  // loop through arguments 
  for (var i = 0; i < arguments.length; i++) {
    // loop through arguments[i]
    for (var j = 0; j < arguments[i].length; j++){
      // check to see if values already exist in arr2