JAVASCRIPT

cut array up javascript

function sliceIntoChunks(arr, chunkSize) {
    const res = [];
    for (let i = 0; i < arr.length; i += chunkSize) {
        const chunk = arr.slice(i, i + chunkSize);
        res.push(chunk);
    }
    return res;
}

const arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
console.log(sliceIntoChunks(arr, 3));