【#SwiftUI】レイアウトの調整に View.background(Color.*) が便利だな 👉 https://android.benigumo.com/?p=30338&preview=true

adjust_layout.swift

struct ItemRow: View {
  var body: some View {
    VStack(alignment: .leading) {
      Text("ベイスターズ優勝")
        .font(.headline)
        .background(.white) // *
      Text("2023-12-28")
        .font(.caption)
        .foregroundStyle(.secondary)
        .background(.red) // *
    }
    .background(.blue) // *
    .padding()
    .background(.yellow) // *
    .frame(maxWidth: .infinity, alignment: .leading)
    .background(.green) // *
    .overlay(
      Rectangle()
        .stroke(.gray, lineWidth: 0.5)
    )
  }
}

PlaygroundPage.current.setLiveView(
  ItemRow()
    .frame(width: 300)
)