Shakes a UIView left and right, a good duration seems to be 0.15s

UIView+animateWiggle.swift

import UIKit

extension UIView {
    func animateWiggle(withDuration duration: TimeInterval, delay: TimeInterval, completion: @escaping((Bool) -> ())) {
        UIView.animate(withDuration: duration/4, delay: delay, usingSpringWithDamping: 0.5, initialSpringVelocity: 10, options: [], animations: {
            self.transform = CGAffineTransform.identity.translatedBy(x: 8, y: 0)
        }) { _ in
            UIView.animate(withDuration: duration/4, delay: 0, usingSpringWithDamping: 0.5, initialSpringVelocity: 10, options: [], animations: {
                self.transform = CGAffineTransform.identity.translatedBy(x: -7, y: 0)
            }) { _ in
                UIView.animate(withDuration: duration/8, delay: 0, usingSpringWithDamping: 0.5, initialSpringVelocity: 10, options: [], animations: {
                    self.transform = CGAffineTransform.identity.translatedBy(x: 5, y: 0)
                }) { _ in
                    UIView.animate(withDuration: duration/8, delay: 0, usingSpringWithDamping: 0.5, initialSpringVelocity: 10, options: [], animations: {
                        self.transform = CGAffineTransform.identity.translatedBy(x: -3, y: 0)
                    }) { _ in
                        UIView.animate(withDuration: duration/4, delay: 0, usingSpringWithDamping: 0.5, initialSpringVelocity: 10, options: [], animations: {
                            self .transform = CGAffineTransform.identity
                        }, completion: completion)
                    }
                }
            }
        }
    }
}