Didn't update when option.count changes. #1066
Description
Describe the bug
When
Your minimal, reproducible example
https://github.com/TanStack/virtual/issues
Steps to reproduce
-
Initialized with 1,000 items, the last index is 999.
-
Insert a few items, for example, 3.
-
You will notice that the last index remains 999, not 1,002, indicating that the last 3 items(Name 997, Name 998, Name 999) were actually lost.
CleanShot.2025-10-17.19.46.24.mp4
Expected behavior
Automatically refresh the total count when option.count is updated.
How often does this bug happen?
Every time
Screenshots or Videos
No response
Platform
MacOS, Firefox
tanstack-virtual version
^3.8.7
TypeScript version
^5.5.4
Additional context
No response
Terms & Code of Conduct
- I agree to follow this project's Code of Conduct
- I understand that if my bug cannot be reliable reproduced in a debuggable environment, it will probably not be fixed and this issue may even be closed.