@telbby/validation

This is Validation Module of Telbby, a service that can be introduced into my project to exchange feedback with various users.

Usage

• ID and PW Rules
• Validation Common Utils
• Utils to Validate ID & PW
• Constants for ID & PW

ID and PW Rules

• ID must be between 4 and 30 characters long and can only use uppercase and lowercase letters and numbers, and must start with an English letter.
• PW must be between 10 and 35 characters and must be a combination of at least two of uppercase and lowercase letters, numbers, and special characters.

Validation Common Utils

• isStartWithEng(s: string): boolean
  • Returns true if the given string begins with an alphabetic character.
• isOnlyUseEngAndNumbers(s: string): boolean
  • Returns true if the given string consisting of only alphanumeric characters.
• isHasUpperEng(s: string): boolean
  • Returns true if the given string contains uppercase letters.
• isHasLowerEng(s: string): boolean
  • Returns true if the given string contains lowercase letters.
• isHasSpecialChar(s: string): boolean
  • Returns true if the given string contains special characters.
• isHasNumber(s: string): boolean
  • Returns true if the given string contains a number.

Utils to Validate ID & PW

• isIdLengthValid(id: string): boolean
  • Returns true if the length of the given id is valid
• isIdValid(id: string): boolean
  • Returns true if the given id is valid
• isPwCombinationValid(pw: string): boolean
  • Returns true if the combination of the given pw is valid
• isPwLengthValid(pw: string): boolean
  • Returns true if the length of the given pw is valid
• isPwValid(pw: string): boolean
  • Returns true if the given pw is valid
• idValidator(id: string): readonly [boolean, string]
  • If the id is invalid, it returns false and a warning string. Returns an empty string if the id is valid.
• pwValidator(pw: string): readonly [boolean, string]
  • If the pw is invalid, it returns false and a warning string. Returns an empty string if the pw is valid.

Constants for ID & PW

• USER_ID_MIN_LENGTH
  • Minimum length of user ID
• USER_ID_MAX_LENGTH
  • Maximum length of user ID
• USER_PW_MIN_LENGTH
  • Minimum length of user PW
• USER_PW_MAX_LENGTH
  • Maximum length of user PW
• Warning Messages
  • WARNING_ID_EMPTY
  • WARNING_ID_ALL
  • WARNING_ID_LENGTH
  • WARNING_ID_START
  • WARNING_ID_LETTERS
  • WARNING_PW_EMPTY
  • WARNING_PW_ALL
  • WARNING_PW_LENGTH
  • WARNING_PW_COMBINATION

License

This package is licensed under the MIT License - see the LICENSE file for details.