lachlan-eagling

function palindrome(str) {
  
  str = str.replace(/[^a-z\d]+/gi, '').toLowerCase();
  var reversed = "";
  
  for(var i = str.length - 1; i >= 0; i--){
    reversed += str[i];
  }
  
  return str === reversed;

lachlan-eagling

function findLongestWord(str) {
  
  var words = str.split(" ");
  str = "";
  
  for(var i = 0; i < words.length; i++){
    if(words[i].length > str.length){
      str = words[i];
    }
  }

lachlan-eagling

function titleCase(str) {
  var words = str.split(" ");
  
  for(var i = 0; i < words.length; i++){
    
    var temp = words[i].split("");
    for(var j = 0; j < temp.length; j++){
      
      if(j === 0){
        temp[j] = temp[j].toUpperCase();

lachlan-eagling

function largestOfFour(arr) {
  var temp = [];
  
  for(var i = 0; i < arr.length; i++){
    
    var elem = arr[i];
    elem.sort(function(a, b){
        return a < b;
      });
    

lachlan-eagling

function confirmEnding(str, target) {
  
  var substrStart = str.length - target.length;
  if(str.substr(substrStart, str.length) === target){
    return true;
  } else{
    return false;
  } 
  return str;
}

lachlan-eagling

function truncateString(str, num) {
  
  if(num > 3){
    if(str.length > num){
      str = str.slice(0, num - 3);
      str += "...";
    }
  } else{
    str = str.slice(0, num);
    str += "...";

lachlan-eagling

function chunkArrayInGroups(arr, size) {
  var tempArr = [];
  var innerTempArr = [];
  for(var i = 0; i < arr.length; i++){
    if(innerTempArr.length < size){
      innerTempArr.push(arr[i]);
    } else{
      tempArr.push(innerTempArr);
      innerTempArr = [];
      innerTempArr.push(arr[i]);

lachlan-eagling

// Remove all "flasy" values from an Array.
// Falsy values in JavaScript are false, null, 0, "", undefined, and NaN.

function bouncer(arr) {
  
  var test = function(x){
    return Boolean(x);
  };
  
  for(var i = 0; i < arr.length; i++){

lachlan-eagling

// Remove elements from an array that match additional parameters passed to function.
function destroyer(arr) {
  var args = Array.from(arguments);
  
  return arr.filter(function(x){
    return !args.includes(x);
  });
}

lachlan-eagling

// Searches for index to insert given parameter into array in ascending order.

function getIndexToIns(arr, num) {
  
  arr.sort(function(x, y){
    return x > y;
  });
  
  for(var i = 0; i < arr.length; i++){
    if(num <= arr[i]){