Easiest way return largest numbers in arrays - Daily JavaScript 6

function largestNumber(arr) {    // You can do this!    const largest = [];    for (let i = 0; i < arr.length; i++) {        largest.push(Math.max(...arr[i]));    }    return largest;  }  console.log(largestNumber([[105, 35, 63, 89], [130, 270, 128, 216], [312, 335, 357, 399], [1000, 1001, 857, 1]]))