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Validation Password or Username in Swift 4.0

Validation Password or Username in Swift 4.0
Validation Tutorial Password Or Username Swift 4.0. Two type password validation. Most of the validation same confirm password , Password must one uppercase letter, Password must have more then some characters , Password contain some special character , Password must one digit. etc.


Type First Password Validation - 

Password Mini or Max length is 6 - 10.
One Alphabet in Password.
One Special Character in Password.

^                              - Start Anchor.
(?=.*[a-z])               -Ensure string has one character.
(?=.[$@$#!%?&])   -Ensure string has one special character.
{8,}                           -Ensure password length is 8.
$                               -End Anchor.

See Example -  

func isPasswordValidate(_ password : String)->Bool{
  let validatePassword= NSPredicate(format: "SELF MATCHES %@", "^(?=.*[a-z])(?=.*[$@$#!%*?&])[A-Za-z\\d$@$#!%*?&]{8,}")
    return validatePassword.evaluate(with:…

Open PDF Tutorial - WKWebView in iOS Swift 4.0

Open PDF Tutorial - WKWebView in iOS Swift 4.0