Chunk an array into smaller segments

chunk-array.ts

/**
 * https://stackoverflow.com/questions/8495687/split-array-into-chunks
 */
const chunkArray = <T>(options: {
    data: T[];
    chunkSize: number;
}): Array<T[]> => {
    const { data, chunkSize } = options;
    const length = Math.ceil(data.length / chunkSize);
    const results = new Array<T[]>();
    for (let i = 0; i < length; i++) {
        const start = i * chunkSize;
        const end = start + chunkSize;
        results.push(data.slice(start, end));
    }
    return results;
};