scrollViewReader swiftui code example

Example 1: swift scrollview hide scrollbar

scrollView.showsHorizontalScrollIndicator = false 
scrollView.showsVerticalScrollIndicator = false

Example 2: swift collectionview scrolltoitem

self.collectionView.scrollToItem(at:IndexPath(item: indexNumber, section: sectionNumber), at: .right, animated: false)

Example 3: swift scrollview scroll to bottom

let bottomOffset = CGPoint(x: 0, y: scrollView.contentSize.height - scrollView.bounds.size.height)
//OR
//let bottomOffset = CGPoint(x: 0, y: scrollView.frame.maxY)
scrollView.setContentOffset(bottomOffset, animated: true)