# rowExpandingFeature

# Variable: rowExpandingFeature

```ts
const rowExpandingFeature: TableFeature<RowExpandingFeatureConstructors<TableFeatures, RowData>>;
```

Defined in: [features/row-expanding/rowExpandingFeature.ts:130](https://github.com/TanStack/table/blob/main/packages/table-core/src/features/row-expanding/rowExpandingFeature.ts#L130)

The stock row expanding feature.

Register this feature to add expanded row state, row expansion APIs, and
helpers for deriving expanded row models and expansion depth.