TanStack Table

Accessible trees and treegrids - columns, cell editors, drag and drop, external file drop, and lazy loading.

Treegrid - columns and editors

Five columns, sorting, resizing, node types, and all four cell editors.

Treegrid - columns and cell editors

VFS explorer - external file drop

Two panes sharing one transfer group, plus files dragged in from the desktop.

VFS explorer - two panes and external file drop

Big tree - one node to a million

Six orders of magnitude on one knob, with the wire cost of each read out live.

Big tree - one node to a million, and what each size costs

Filesystem browser

A real directory tree read one folder at a time, and never written to.

Filesystem browser - lazy loading from a real backend