String Iterator

function solve(args) {
  const arrStr = args.split(' ');
  const strMap = new Map();

  arrStr.forEach((el, index) => {
    strMap.set(index, el);
  });

  const mapIter = strMap.values();
  let result = mapIter.next();

  while (!result.done) {
    console.log(result.value);
    result = mapIter.next();
  }
}