swift_map_01 let numberArray = [1, 2, 3, 4, 5] let squaredArray = numberArray.map { $0 * $0 } print(squaredArray) // [1, 4, 9, 16, 25] By Red Leader|2019-08-26T22:41:15+00:00August 26th, 2019| Share This Story, Choose Your Platform! FacebookTwitterLinkedInPinterestEmail