treegrid
Composite widget roleA grid whose rows can be expanded and collapsed like a tree, combining tabular structure with hierarchy. Cells are navigated in two dimensions with the arrow keys, and parent rows use aria-expanded. Use it for hierarchical data that also has columns.
Used on
A grid whose rows can be expanded and collapsed like a tree.
Accessible name
Required, via aria-labelledby or aria-label.
Example
role="treegrid"
<div role="treegrid" aria-label="Threads">…</div>References