CollectionView Cell Animation in Swift 4

collectionView_cell_animation.swift

  let cell = collectionView.cellForItem(at: indexPath)
            
            UIView.animate(withDuration: 0.5, delay: 0, usingSpringWithDamping: 1, initialSpringVelocity: 5, options: [],
                           animations: {
                            cell!.transform = CGAffineTransform(scaleX: 0.9, y: 0.9)
                            
            },
                           completion: { finished in
                            UIView.animate(withDuration: 0.5, delay: 0, usingSpringWithDamping: 1, initialSpringVelocity: 5, options: .curveEaseInOut,
                                           animations: {
                                            cell!.transform = CGAffineTransform(scaleX: 1, y: 1)
                                            
                                            
                                            
                                            
                            },
                                           completion: nil
                            )
                            
            }
            )

//Ref: https://codepad.co/snippet/vE7tduOt