/* random() extension functions for collections, ranges, and arrays in Kotlin 1.3 */ // Pick a random element from a List val contestants = listOf("Todd", "Anna", "Emma") println("Winner: ${contestants.random()}") // Generate a String or random letters val randomWordLetters = 'A' .. 'Z' val randomWord = (0..10).map { randomWordLetters.random() } .joinToString(separator = "") println(randomWord)