Recommended settings in an Xcode Playground

Enable "Automatically Run"

1. Press and hold the Execute Playground button (▶️) in the Debug Area.
2. Select "Automatically Run".

Change the platform from iOS to macOS

• Xcode > Menu bar > View > Inspectors > File > Platform > macOS
• Replace import UIKit with import Foundation in your playground file.
  • You don't need the UIKit framework to work with pure Swift.