Make a program that filters a list of strings and returns a list with only your friends name in it. If a name has exactly 4 letters in it, you can be sure that it has to be a friend of yours! Otherwise, you can be sure he's not... Ex: Input = ["Ryan", "Kieran", "Jason", "Yous"], Output = ["Ryan", "Yous"] i.e. frien

gistfile1.txt

7 kyu kata answer to 'Friend or Foe?

function friend(friends){
  return friends.filter(singleFriend=>singleFriend.length===4);
}