After navigating the list using the down arrow key and then scrolling quickly using the scrollbar, we observed that the scrollbar unexpectedly moves back to the top. This issue occurs only when a preselected value is present.
Replication Procedure:
Download the attached sample
Install the node module using npm install command
Run the sample using npm run start
Navigate to the item using arrow down until skeleton shows
And scroll the list using scrollbar quickly
You can see the issue
Expected Output: list should load properly according to the scroll position
Current Output: After scrolling quickly to the bottom of the list, the scrollbar jumps back to the top when virtualization is enabled