@1771technologies/lytenyte-pro/dist/state/api/row-group-toggle.js

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

export const makeRowGroupToggle = (grid) => {
    return (row, state) => {
        const api = grid.api;
        const next = state == null ? !api.rowGroupIsExpanded(row) : state;
        api.rowGroupApplyExpansions({ [row.id]: next });
    };
};