who-likes-it.js

function likes(names) {
  if (names.length == 0) return "no one likes this";
  else if (names.length == 1) return `${names[0]} likes this`;
  else if (names.length == 2) return `${names[0]} and ${names[1]} like this`;
  else if (names.length == 3) return `${names[0]}, ${names[1]} and ${names[2]} like this`;
  else return `${names[0]}, ${names[1]} and ${names.length - 2} others like this`;
}