function shouter(whatToShout) {
  const shout = whatToShout + "!!!";
  const shouts = shout.toUpperCase();
  return shouts;
}

/* From here down, you are not expected to
   understand.... for now :)


   Nothing to see here!

*/

// tests

function testShouter() {
  const whatToShout = 'fee figh foe fum';
  const expected = 'FEE FIGH FOE FUM!!!';
  if (shouter(whatToShout) === expected) {
    console.log('SUCCESS: `shouter` is working');
  } else {
    console.log('FAILURE: `shouter` is not working');
  }
}

testShouter();