ContentViewXKCD.swift

struct ContentView: View {
  @StateObject var dataModel = DataModel()
  
  var body: some View {
    if let xkcd = dataModel.xkcd {
      Text(xkcd.title)
        .onAppear {
          dataModel.getImage()
        }
      if let image = dataModel.image {
        Image(uiImage: image)
          .resizable()
          .scaledToFit()
      }
    }
  }
}