تكليفات الدروس من [ 123 ] إلى [ 133 ]

// Needed Output
Set(3) {10, 20, 2}
2

let myFriends = ["Osama", "Ahmed", "Sayed", "Sayed", "Mahmoud", "Osama"];

// Needed Output
(4) ['Ahmed', 'Mahmoud', 'Osama', 'Sayed']

let myInfo = {
  username: "Osama",
  role: "Admin",
  country: "Egypt",
};

// Needed Output
Map(3) {'username' => 'Osama', 'role' => 'Admin', 'country' => 'Egypt'}
3
true

let theNumber = 100020003000;

// Needed Output
123

let theName = "Elzero";

// Needed Output
['E', 'l', 'z', 'e', 'r', 'o']

let numsOne = [1, 2, 3];
let numsTwo = [4, 5, 6];

// Needed Output
[1, 2, 3, 4, 5, 6]