nested-arrays.js

// First try I was detecting if it was an array or not and create some loops
// if so, but I thought on an easier way to avoid some recursivity

const fixArray = function(array) {
  const arrayString = array.toLocaleString(); // "1,2,3..."  
  const fixedArray = arrayString.split(',').map(function(item) {
    return parseInt(item, 10);
  });
  
  console.log(fixedArray);
  return fixedArray;
}


const nestedArrays1 = [[1,2,[3]],4];
const nestedArrays2 = [[1,2,[3]],4,[[[5]]]];
const nestedArrays3 = [1,2,[3,4,5]];

const fixedArray1 = fixArray(nestedArrays1);
const fixedArray2 = fixArray(nestedArrays2);
const fixedArray3 = fixArray(nestedArrays3);