paginateArray.ts

gistfile1.txt

export const paginateArray = <T>(arr: T[] = [], size: number = 10): T[][] =>
  arr.reduce<T[][]>((acc, val, i) => {
    const idx = Math.floor(i / size);
    const page = acc[idx] || (acc[idx] = []);

    page.push(val);

    return acc;
  }, []);