docs: Improve row selection docs (#5184)

* Improve row selection docs * Added note about row selection being index based by default * Added a tanstack link for how row selection can managed with a custom id using the `getRowId` option on the core table api. * Referenced the use case of manual pagination as it is one of the most likely scenarios that using a custom id is necessary for row selection This should help developers understand how row selection is implemented. * reword --------- Co-authored-by: Kevin Van Cott <kevinvandy656@gmail.com>
TanStack · Dec 17, 2023 · ff9f1f8 · ff9f1f8
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diff --git a/docs/api/features/row-selection.md b/docs/api/features/row-selection.md
@@ -15,6 +15,8 @@ export type RowSelectionTableState = {
 }
 ```
 
+By default, the row selection state uses the index of each row as the row identifiers. Row selection state can instead be tracked with a custom unique row id by passing in a custom [getRowId](../../api/core/table.md#getrowid) function to the the table.
+
 ## Table Options
 
 ### `enableRowSelection`