@1771technologies/lytenyte-pro/dist/data-source-tree/source/use-row-children.js

Blazingly fast headless React data grid with 100s of features.

import { useEvent } from "@1771technologies/lytenyte-core/internal";
export function useRowChildren(tree) {
    const rowChildren = useEvent((id) => {
        const node = tree.rowIdToNode.get(id);
        if (!node)
            return [];
        const ids = [...node.children.values()].map((x) => x.row.id);
        return ids;
    });
    return rowChildren;
}