Tree View

v1.0.0

A collapsible tree view for hierarchical data.

Click folders to expand and collapse nested items.

src

app

page.tsx

components

package.json

Add custom icons to tree nodes.

lib

utils.ts

button.tsx

API Reference

All available props for this component.

Property	Type	Default	Description
data	TreeNodeData[]	required	Array nested configuration data map defining tree leaf parameters, text node titles, and custom icons.
defaultExpanded	string[]	[]	Collects targeted string ID identifiers that populate the internal expansion state index on layout load.
className	string	''	Standard inline style class hook to safely manipulate layout dimensions or layout padding constraints.