hartbeatnt

let animationDelay = 0.5 // tweak this to speed up / slow down animation

var hiddenDots = 3

func animateDots() {
  if let str = label.text {
    let range = NSRange(location: str.count - hiddenDots, length: hiddenDots)
    let string = NSMutableAttributedString(string: str)
    string.addAttribute(.foregroundColor, value: UIColor.clear, range: range)