Return Largest Numbers in Arrays
// Return Largest Numbers in Arrays function largestOfFour(arr) { let largestArr = []; for (let i = 0; i < arr.length; i++) { largestArr.push(Math.max(...arr[i])); } return largestArr; } largestOfFour([ [4, 5, 1, 3], [13, 27, 18, 26], [32, 35, 37, 39], [1000, 1001, 857, 1], ]); // OR function largestOfFour(arr) { return arr.map(function (group) { return group.reduce(function (prev, current) { return current > prev ? current : prev; }); }); }
