tree
A collapsible tree / file view. Nest item children by indentation — items with children are branches you can click to expand or collapse. Add open to start a branch expanded and selected to highlight a row.
tree w=240
item "src" open
item "components" open
item "Button.tsx" selected
item "Input.tsx"
item "index.ts"
item "package.json"
item "README.md"