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Multiselect component responds slowing the Blazor Web Assembly

Title: Multiselect component responds slowing the Blazor Web Assembly


Description:

Multiselect component responds slowing the Blazor Web Assembly in .NET 9. This issue occurs when loading large amount (500+) of data with virtualization.


Replication Steps:

  1. Run the sample.
  2. Focus the input.
  3. You can see the cursor is added to the component with some delay.
  4. Now start typing (item 7)
  5. You can see the delay in both typing and popup opening

Expected Behavior: Multiselect component behaves without delay

Actual Behavior: Multiselect component responds slowing