Getting Started
String
alphanumericThis validator checks if a string has only alphanumeric characters.containsThis validator checks if a string contains a given substring.emailThis validator checks if a string is a valid email.endsThis validator checks if a string ends with a given substring.lowercaseThis validator checks if a string has only lowercase characters.maxThis validator checks if a given string's length is less than a given maximum.minThis validator checks if a given string's length is more than a given minimum.regexThis validator checks if a string matches a regular expression pattern.startsThis validator checks if a string starts with a given substring.substringThis validator checks if a string is a substring of a given string.trimmedThis validator checks if a string has no more than one consecutive spaces.uppercaseThis validator checks if a string has only uppercase characters.urlThis validator checks if a string is a valid URL.usernameThis validator checks if a string is a valid username.uuidThis validator checks if a string is a valid ID.
Number
betweenThis validator checks if a number is between an interval of two numbers.lessThis validator checks if a number is less than a given number.moreThis validator checks if a number is more than a given number.multipleThis validator checks if a number is a multiple of a given number.negativeThis validator checks if a number is negative.positiveThis validator checks if a number is positive.
Date