Swift 국가 코드 선택 라이브러리 CountryPicker

https://suryakantsharma.github.io/CountryPicker/

CountryPicker

https://github.com/SURYAKANTSHARMA/CountryPicker

GitHub - SURYAKANTSHARMA/CountryPicker: A simple, customizable Country picker for picking country or dialing code. 🇮🇳 🇯

 

국제 전화번호 유효 체크

func isValidPhone(phone: String) -> Bool {
        let phoneRegex = "^[0-9+]{0,1}+[0-9]{5,16}$"
        let phoneTest = NSPredicate(format: "SELF MATCHES %@", phoneRegex)
        return phoneTest.evaluate(with: phone)
    }

https://stackoverflow.com/questions/27998409/email-phone-validation-in-swift

Email & Phone Validation in Swift