import SwiftUI

struct FrameDemo: View {
  var body: some View {
    VStack(spacing: 16) {
      ZStack(alignment: .topLeading) {
        Color.yellow.opacity(0.2)
        Text("Top Left").padding(6)
      }
      .frame(width: 200, height: 100) // fixed size

      HStack {
        Text("Left")
        Spacer()
        Text("Right")
      }
      .frame(maxWidth: .infinity, alignment: .leading) // expand horizontally

      HStack(alignment: .firstTextBaseline, spacing: 8) {
        Text("Title").font(.title)
        Text("Aligned baseline")
          .alignmentGuide(.firstTextBaseline) { d in d[.bottom] }
      }
    }
    .padding()
  }
}

                    

import SwiftUI

struct ContentView: View {
  var body: some View {
    FrameDemo()
  }
}

                    

import SwiftUI

@main
struct MyApp: App {
  var body: some Scene {
    WindowGroup { ContentView() }
  }
}