Direct HTML playground

Wunderbaum Treegrid JS Library Demos

A focused demo of hierarchical selection, editable cells, keyboard navigation, drag and drop, filtering, sorting, lazy branches, and responsive treegrid behavior.

01 / Core surface

Operations board

Starting

Structure

Behavior

Loading local data

Active path

Arrows navigate · F2 rename · Space select · Drag rows

Nodes — Rows — Rendered — Selected — Nav — Filter —

02 / Event callbacks

Live activity

Recent tree events