CODE EXAMPLE FOR JAVASCRIPT

divide array in chunks

function* generateChunks(array, size) {
    let start = 0;
    while (start < array.length) {
        yield array.slice(start, start + size);
        start += size;
    }
}

function getChunks(array, size) {
    return [...generateChunks(array, size)];
}

console.log(getChunks([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], 3)) // [ [ 0, 1, 2 ], [ 3, 4, 5 ], [ 6, 7, 8 ], [ 9 ] ]