Medium blogpost snippet

UISwitch.swift

extension UISwitch {
    func shake() {
        transform = CGAffineTransform(translationX: 15, y: 0)
        UIView.animate(withDuration: 0.4, delay: 0, usingSpringWithDamping: 0.2, initialSpringVelocity: 1, options: .curveEaseInOut, animations: {
            self.transform = CGAffineTransform.identity
        }, completion: nil)
    }
}