ahakem

// all Countries sorted by Name
const countries = [
  { code: 'AF', label: 'Afghanistan', phone: '93' },
  { code: 'AL', label: 'Albania', phone: '355' },
  { code: 'DZ', label: 'Algeria', phone: '213' },
  { code: 'AX', label: 'Alland Islands', phone: '358' },
  { code: 'AS', label: 'American Samoa', phone: '1-684' },
  { code: 'AD', label: 'Andorra', phone: '376' },
  { code: 'AO', label: 'Angola', phone: '244' },
  { code: 'AI', label: 'Anguilla', phone: '1-264' },

ahakem

function same(arr1, arr2){
    if(arr1.length !== arr2.length){
        return false;
    }
    let frequencyCounter1 = {}
    let frequencyCounter2 = {}
    for(let val of arr1){
        frequencyCounter1[val] = (frequencyCounter1[val] || 0) + 1
    }
    for(let val of arr2){

ahakem

  const string = "My Name is Ahmeeeeeed Hakim Elkholy"
  const charCount = (str) => {
    let obj = {};
    let lowerString = str.toLowerCase();
    [...lowerString].forEach(c => {
      obj.hasOwnProperty(c) ? obj[c] ++ : c == " " ? null: obj[c] =1;
    })
    return obj
  }
  

ahakem

<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1">

  <!-- use symbol instead of defs and g, 
      must add viewBox on symbol just copy yhe viewbox from the svg tag itself
      must add id on symbol
    -->

  <symbol id="location" viewBox="0 0 430.114 430.114">

ahakem

// implement namespacing
var string = 'Enterprise.Company.Department.Team';

// output 
/*
{ 
  Enterpirse: {
    Company: {
      Department: {
         Team: {}

ahakem

const nums = [5, 0, 1,5, 11, 2, 5, 6,11, 4];
const nums2 = [5, 0, 1,5, 11, 2, 5, 6,11, 4];
let result = [];
function getUnique(arr){
  let num = arr.pop();
  if(result.indexOf(num) <= -1){
    result.push(num);
  }

  if(arr.length > 1){

ahakem

arr=[3,434,4,44,11]
Math.max(..arr)

ahakem

var num = [5, 0, 1,5, 11, 2, 5, 6,11, 4];
let result = [];
function duplicateNum(arr){
  let num = arr.pop();
  if(arr.indexOf(num) > -1 && result.indexOf(num) <= -1 ){
    result.push(num);
  }
  if(arr.length > 1){
    duplicateNum(nums);
  }