Oh, for sure. I know .filter() has it's place, so if you need anything beyond making the array unique, I'd definitely use your solution. The one I posted just

Oh, for sure. I know .filter() has it's place, so if you need anything beyond making the array unique, I'd definitely use your solution. The one I posted just blew my mind a little the first time I saw it, so I love to share it. I guess I never really considered spreading a set.