const possiblyPalindrome = 'Że też łże jeż? łże też!';
HandyValidator.validate('palindrome', possiblyPalindrome);
HVP_PALINDROME_VALUE_NOT_STRING_OR_NUMBER
- palindrome passed to validation is not a string or a number,
HVP_PALINDROME_VALUE_NAN
- Number passed to validator is NaN.
- This type of validation does not throws errors.