Expandable List

Nested tree list where parent items expand to reveal children on click.

Surfaces
webapps-script-web
Degraded on
SurfaceNote
meet-stageExpand interaction requires JS not available.
emailRenders flat.
Fields
FieldType
itemsarray of {text, children}. Tree nodes.required
Example payload
{
  "type": "expandable_list",
  "items": [
    {
      "label": "Item 1"
    },
    {
      "label": "Item 2"
    }
  ]
}
ARD catalog entry
{
  "identifier": "urn:air:a2uicatalog.ai:atom:expandable_list",
  "displayName": "Expandable List",
  "type": "application/vnd.a2ui.atom+json",
  "url": "https://a2uicatalog.ai/atoms/expandable_list",
  "capabilities": [
    "web",
    "apps-script-web"
  ],
  "description": "Nested tree list where parent items expand to reveal children on click.",
  "representativeQueries": [
    "show a nested expandable tree list with collapsible children",
    "nested tree list where parent items expand to reveal children on click.",
    "render a expandable list"
  ]
}
← Full ARD catalog Try it live →
Deploy your own renderer

The renderer is open source. Deploy your own instance in 4 commands — you own the URL, no dependency on the demo endpoint.

git clone https://github.com/a2uicatalog/a2ui
cd apps-script-surface/gas-schema-renderer
clasp push && clasp deploy
Full deploy guide →