Swift
Face ID and Touch ID in Swift
Learn how to add Face ID and Touch ID to iOS and macOS apps using the Local Authentication Framework in Swift.
Insights and reflections on developing user interfaces used by millions.
Swift
Learn how to add Face ID and Touch ID to iOS and macOS apps using the Local Authentication Framework in Swift.
UI
Learn how to crop UIImages in Swift to different boundaries, including centering and circular crops like social media apps.
Swift
Learn when to use autolayout and autoresizing masks to create responsive user interfaces in Swift.
Swift
Learn how top Swift frameworks Lottie and Charts (44k+ combined GitHub stars) use CGPoint in Swift.
Swift
Learn how to apply a corner radius, shadow, and border to all kinds of views, including UIViews, UIButtons, and UIImageViews, in Swift.
Swift
Learn how to add a drop shadow and rounded corners to a UICollectionViewCell in Swift
Swift
Everything you need to know about anchorPoint and layers to create smooth animations on macOS in Swift
Swift
Learn how to add a gradient background to an NSButton
Swift
Implement a button with a background color, rounded corners, and image padding
Swift
Learn how to fade-in a loading animation with spinning activity indicator.
Swift
Implement a UIColor extension to get lighter and darker colors from a UIColor.
Swift
Implement a UITextField with custom text spacing in Swift