Function getNextTarget

packages/react-aria/src/dnd/useDroppableCollection.ts:422–435

(
      target: DropTarget | null | undefined,
      wrap = true,
      key: 'left' | 'right' | 'up' | 'down' = 'down'
    )

    }

    let getNextTarget = (
      target: DropTarget | null | undefined,
      wrap = true,
      key: 'left' | 'right' | 'up' | 'down' = 'down'
    ) => {
      return navigate(
        localState.props.keyboardDelegate,
        localState.state.collection,
        target,
        key,
        direction === 'rtl',
        wrap
      );
    };

    let getPreviousTarget = (target: DropTarget | null | undefined, wrap = true) => {
      return getNextTarget(target, wrap, 'up');