tamunoibi

function isIsogram(word){
  if (word === "") {
    return false;
  } else {
    return !/(\w).*\1/i.test(word);
    
  }
}

tamunoibi

class ShoppingCart:
    def __init__(self):
        self.total = 0
        self.items = {}

    def add_item(self, item_name, quantity, price):

        self.items[item_name] = self.items.get(item_name, 0) + quantity
        self.total += (price*quantity)

tamunoibi

function isIsogram(word) {

if (word == "" || word <= 0) {
return false;
}

word.toLowerCase();

var i, j;

tamunoibi

def remove_duplicates(word):
    new_word = "".join(sorted(dict.fromkeys(word)))
    return (new_word, len(word)-len(new_word))

tamunoibi

def my_sort(list_numbers):
    e_list = []
    o_list = []
    for x in list_numbers:
        if x % 2 == 0:
            e_list.append(x)
        else:
            o_list.append(x)
    o_list.sort()
    e_list.sort()

tamunoibi

function removeDuplicates(str) {
  //remove all non alphabets 
  var expression = /[^a-zA-Z]/g;
  var unique = [];
  var repeated = [];
  var obj = {
    uniques: [unique],
    duplicates: [],
  };
  

tamunoibi

function sort(arr) {
  
  arr.sort( function(a, b) {
    return b.length - a.length;// || //sort by length, if equal then
           // a.localeCompare(b);   //sort by dictionary order 
  });
   return arr;
}
sort(["Abia", "Adamawa", "Anambra", "Akwa Ibom", "Bauchi", "Bayelsa", "Benue", "Borno", "Cross River", "Delta", "Ebonyi", "Enugu", "Edo", "Ekiti", "Gombe", "Imo", "Jigawa", "Kaduna", "Kano", "Katsina", "Kebbi", "Kogi", "Kwara", "Lagos", "Nasarawa", "Niger", "Ogun", "Ondo", "Osun", "Oyo", "Plateau", "Rivers", "Sokoto", "Taraba", "Yobe", "Zamfara"]);

tamunoibi

function longest(sentence) {
    var str = sentence.split(" ");
    var longest = 0;
    var word = null;
    str.forEach(function(str) {
        if (longest < str.length) {
            longest = str.length;
            word = str;
        }
    });

tamunoibi

class ShoppingCart {
  constructor () {
    this._total = 0;
    this._item = {};    
  }
  
  addItem(itemName, quantity, price) {
    this._total += price;
    //confirm if you should use dot notation or bracket notation to access itemName.
    item.[itemName] = quantity; 

tamunoibi

class ShoppingCart {
  constructor(){
    this.total = 0;
    this.items = { };
  }
  
  addItem(itemName, quantity, price) {
    let cost = quantity * price;
    this.total = this.total + cost;
    this.items[itemName] = quantity;