Home > widget-integration > PositionService > setupScrollHandler
PositionService.setupScrollHandler() method
Set up scroll handler to adjust z-index when scrolling.
**Legacy**: Inline scroll handler with debounce in calcPositionSuggestionResult **New**: Dedicated method with proper cleanup
Signature:
setupScrollHandler(container: HTMLElement): () => void;
Parameters
|
Parameter |
Type |
Description |
|---|---|---|
|
container |
HTMLElement |
The dropdown container element |
Returns:
() => void
Cleanup function to remove scroll handler