@1771technologies/lytenyte-pro/dist/row-data-source-server/async-tree/check-set-action-item-kinds.js

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

const invalidItemKind = "Invalid set action items, 'kind' must be 'leaf' or 'parent'";
export function checkSetActionItemKinds(p) {
    if (!p.items?.length)
        return true;
    const items = p.items;
    for (let i = items.length - 1; i >= 0; i--) {
        const x = items[i];
        if (x.kind !== "leaf" && x.kind !== "parent") {
            console.error(invalidItemKind, p);
            return false;
        }
    }
    return true;
}