How do I use List, ForEach, and lazy containers efficiently?

In SwiftUI, using List, ForEach, and lazy containers effectively can boost your app's performance and responsiveness. List is used to create a scrollable list of views, while ForEach allows iterating over collections. Lazy containers like LazyVStack and LazyHStack help by loading views only when they become visible on the screen, which is efficient for long lists.

Example of Using List and ForEach

struct ContentView: View { let items = Array(1...1000) var body: some View { List { ForEach(items, id: \.self) { item in Text("Item \(item)") } } } }

SwiftUI List ForEach LazyVStack LazyHStack Performance iOS