Large data, bounded rendering

10,000 synthetic records. Fixed 48px rows; only the visible window and a small buffer are rendered. Selection remains owned by this page.

Server pages Group by thousand Lock selection

Server reads: 0. 0 selected. Local scrolling covers all matching records.

Virtual inventory

TreeView

100 branches × 100 children. Expand all to make 10,100 nodes available to the viewport. Arrow keys, Home and End move across virtual windows.

Search Virtual folders

Search Virtual hierarchy

Virtual hierarchy

Selected node: . Checked nodes: 0.