Validate data input
Validation is a way to validate document. That being said, for example, if a column is declared to be an email, it should also have correct format.
DAB won't automatically validate a document. You must execute it manually using dab.validateDoc() call.
DAB will try to validate document if:
Its schema collection (i.e: attributes) isn't empty
Explicitly defined in validator options
All validator.js method are supported:
Last updated
Validator
Description
contains: "<seed>"
Check if value contains the seed
equals: "<comparison>"
Check if value matches the comparison
isAfter: true or isAfter: "<dt> [, <format>]"
Check if value is a date that's after now or after dt in moment.js specified format
isAlpha: true or isAlpha: "<locale>"
check if value contains only letters (a-zA-Z) in en-US or specific locale
isAlphanumeric: true or isAlphanumeric: "<locale>"
check if value contains only letters and numbers in en-US or specific locale
isAscii: true
Check if the string contains ASCII chars only
isBase64: true
check if a string is base64 encoded
isBefore: true or isBefore: "<dt> [, <format>]"
Check if value is a date that's before now or before dt in moment.js specified format
isBoolean: true
check if a string is a boolean
isByteLength: true or isByteLength: {...}
check if the string's length (in UTF-8 bytes) falls in a range
isCreditCard: true
check if the string is a credit card
isCurrency: true or isCurrency: {...}
check if the string is a valid currency amount. More on options
isDataURI: true
check if the string is a data uri format
isDecimal: true or isDecimal: {...}
check if the string represents a decimal number. More on options
isDivisibleBy: <number>
check if the string is a number that's divisible by another
isEmail: true or isEmail: {...}
check if the string is an email. More on options
isEmpty: true
check if the string has a length of zero
isFQDN: true or isFQDN: {...}
check if the string is a fully qualified domain name. More on options
isFloat: true or isFloat: {...}
check if the string is a float. More on options
isFullWidth: true
check if the string contains any full-width chars
isHalfWidth: true
check if the string contains any half-width chars
isHash: "<algorithm>"
check if the string is a hash of type algorithm. More on algorithm
isHexColor: true
check if the string is a hexadecimal color
isHexadecimal: true
check if the string is a hexadecimal number
isIP: true or isIP: "<version>"
check if the string is an IP. version = 4 or 6
isISBN: true or isISBN: "<version>"
check if the string is an ISBN. version = 10 or 13
