2025-08-21 14:44:56 +0300 MSK

/**
 * @param {Array} arr
 * @param {number} size
 * @return {Array}
 */
var chunk = function(arr, size) {
    const chunkedArray = [];
    let index = 0;
    while (index < arr.length) {
        chunkedArray.push(arr.slice(index, index + size));
        index += size;
    }
    return chunkedArray;
};