arguments problem

function solve() {

  let args = arguments;
  let myObj = {};
  //let result = [];

  function getTypeOfArgument(element) {
    return typeof element;
  }

  for (let i = 0; i < args.length; i++) {
    const element = args[i];
    const type = getTypeOfArgument(element);

    //if (type == `object`) {
    //result.push(`${type}:`);
    //} else {
    console.log(`${type}: ${element}`);
    //}

    if (myObj[type] == undefined) {
      myObj[type] = [];
    }
    myObj[type].push(element);
  }

  let sortable = [];

  for (let key in myObj) {
    sortable.push([key, myObj[key].length]);
  }

  sortable.sort((a, b) => b[1] - a[1]);

  for (let i = 0; i < sortable.length; i++) {
    console.log(`${sortable[i][0]} = ${sortable[i][1]}`);
  }

  //return result.join(`\n`);
}