if (hacker1.length > hacker2.length) {
  console.log("Driver has longer name, it has 7 characters");
}

if (hacker1.length > hacker2.length) {
  console.log('The Driver has the longest name, it has ' + hacker1.length + ' characters');
} else if (hacker1.length < hacker2.length) {
  console.log('Yo, navigator got the longest name, it has ' + hacker2.length + ' characters');
} else {
  console.log('wow, you both got equally long names, ' + hacker1.length + ' characters');
}