JSFiddle - React, Tailwind, and code Playground

by Dmitry Morar

JavaScript

function largestOfFour(arr) {
  // You can do this!
 let finalArr = [];
  let maxSum;
  console.log(arr.length)
  for (let i = 0; i <= arr.length -1; i++) {
    maxSum = arr[i]
    
    finalArr.push(Math.max.apply(null,maxSum));
  } 
  return finalArr
}

largestOfFour([[4, 9, 1, 3], [13, 35, 18, 26], [32, 35, 97, 39], [1000000, 1001, 857, 1]]);