### FocusRestorerCustomFallbackSample
```kotlin
@Composable
fun FocusRestorerCustomFallbackSample() {
    val focusRequester = remember { FocusRequester() }
    LazyRow(
        // If restoration fails, focus would fallback to the item associated with focusRequester.
        Modifier.focusRestorer(focusRequester)
    ) {
        item {
            Button(modifier = Modifier.focusRequester(focusRequester), onClick = {}) { Text("1") }
        }
        item { Button(onClick = {}) { Text("2") } }
        item { Button(onClick = {}) { Text("3") } }
        item { Button(onClick = {}) { Text("4") } }
    }
}
```
### FocusRestorerSample
```kotlin
@Composable
fun FocusRestorerSample() {
    LazyRow(Modifier.focusRestorer()) {
        item { Button(onClick = {}) { Text("1") } }
        item { Button(onClick = {}) { Text("2") } }
        item { Button(onClick = {}) { Text("3") } }
        item { Button(onClick = {}) { Text("4") } }
    }
}
```