Question

How to generate random string in Swift

Answer 1

import Foundation

func generateRandomString(length: Int = 6) -> String {
    let allCharacters = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_"
    
    return String((0..<length).map { _ in allCharacters.randomElement()! })
}


print(generateRandomString(length: 10))
print(generateRandomString())


 
/*
run:
 
tpUKrOkH3B
qUWpJ2
 
*/

 

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