@1771technologies/lytenyte-pro/dist/data-source-client/hooks/use-pivot/use-filtered-data.js

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

import { useMemo } from "react";
export function useFilteredData(pivotMode, filter, leafs) {
    // We now have our filtered
    const filtered = useMemo(() => {
        if (!pivotMode)
            return [];
        if (!filter)
            return Array.from({ length: leafs.length }, (_, i) => i);
        const filtered = [];
        for (let i = 0; i < leafs.length; i++) {
            const node = leafs[i];
            if (filter(node))
                filtered.push(i);
        }
        return filtered;
    }, [filter, leafs, pivotMode]);
    return filtered;
}