swiftui-behind-the-scene-use-stable-identity.swift

struct Book: Identifiable {
    var name: String
    var id: UUID = UUID()
}

struct BookList: View {
    var books: [Book]
    
    var body: some View {
        List {
            ForEach(books) {
                Text($0.name)
            }
        }
    }
}