iOS 15.5, Xcode 13.31, Swift 5, UIKit 환경에서 진행했습니다. enum RegExModel { static let emailRegEx = "[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,}" static let idRegEx = "[A-Za-z0-9]{5,13}" static let nickRegEx = "[가-힣A-Za-z0-9]{2,7}" static let pwRegEx = "[A-Za-z0-9!_@$%^&+=]{8,20}" static let phoneRegEx = "^[0-9+]{0,1}+[0-9]{5,16}$" } private func isValidEmail() -> Bool { // 이메일 체크 let tfEmailText =..
