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friend(friends) /* Returns a list of (friend's) names that are filtered by length - in this case it's the length of four. */ friend(["Ryan", "Kieran", "Mark"]); // ["Ryan", "Mark"] friend(["John", "Alex", "Robert", "Fred"]); // ["John", "Alex", "Fred"]
Solution by - Need4Swede
function friend(friends) { // Return names that are four characters in length return friends.filter(fname => fname.length === 4) }
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