Validator

abstract calss

Description

Base class of DefaultValidator, which is used for form validation by default (see withValidation). Can be extended to add custom validator (see withCustomValidator).

Generic types

ValuesType

Type of field values.

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Errors

Type of errors object. Needs to extend ErrorsType.

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Members

validateField

<K extends keyof ValuesType>(field: K, values: ValuesType, context: object) => Errors[K] | void

Validates one form field and returns validation error for field in case of validation failure else nothing. Needs to be overriden when custom validator is implemented.

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validateAllFields

(values: ValuesType, context: object) => Errors

Validates all fields based on validateField. Can be overriden to e.g. improve performance.

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