AppOnboardingWithSwiftUI_OnboardingView2.swift

struct OnboardingButton: View {
    
    // #1
    @AppStorage("needsAppOnboarding") var needsAppOnboarding: Bool = true
    
    var body: some View {
        GeometryReader { proxy in
            LazyHStack {
                Button(action: {
                    
                    // #2
                    needsAppOnboarding = false
                }) {
                    Text("Finish Setup")
                    .padding(.horizontal, 40)
                    .padding(.vertical, 15)
                    .font(Font.title2.bold().lowercaseSmallCaps())
                }
                .background(Color.white)
                .foregroundColor(.black)
                .cornerRadius(40)
                .frame(minWidth: 0, maxWidth: proxy.size.width-40)
            }
            .frame(width: proxy.size.width, height: proxy.size.height/1.5)
        }
    }
}