var defaults = UserDefaults.standard
var itemArray = ["Find Mike", "Buy Eggs","Buy Apple"]
override func viewDidLoad() {
super.viewDidLoad()
if let items = defaults.array(forKey: "TodoListArray") as? [String] {
itemArray = items
}
}
@IBAction func addButtonPressed(_ sender: UIBarButtonItem) {
var addedItems = UITextField()
let alert = UIAlertController(title: "Add New Item", message: "", preferredStyle: .alert)
let action = UIAlertAction(title: "Add Item", style: .default) { action in
self.itemArray.append(addedItems.text!)
self.defaults.set(self.itemArray, forKey: "TodoListArray")
self.tableView.reloadData()
}