Files
openstapps/packages/collection-utils/src/chunk.ts

28 lines
1012 B
TypeScript

/*
* Copyright (C) 2022 StApps
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <https://www.gnu.org/licenses/>.
*/
/**
* Chunk array into smaller arrays of a specified size.
* @param array The array to chunk.
* @param chunkSize The size of each chunk.
*/
export function chunk<T>(array: T[], chunkSize = 1): T[][] {
const arrayCopy = [...array];
const out: T[][] = [];
if (chunkSize <= 0) return out;
while (arrayCopy.length > 0) out.push(arrayCopy.splice(0, chunkSize));
return out;
}