Interface UseFormOptions<T>

Decide when to auto validate the form. Defaults to onChange.

immediate - Show validation errors as soon as the hook mounts, as well as onChange and onBlur.

onChange - Show validations after the user has changed the input.

onBlur - Show validations after the user has blurred the input.

never - Show validations after the user has submitted the form only, or on manual trigger.

See

validate for manual validation trigger

Map of custom error messages for the default validation methods.

See

• ErrorStrings for definition of error messages
• FieldOptions.errorMessages for field-specific error messages
• FieldOptions.required for defining a field as required
• FieldOptions.minLength for defining a minimum length for the field
• FieldOptions.maxLength for defining a maximum length for the field
• FieldOptions.validate for defining a custom validation function

The initial state of the form. This will cause the form inputs to be pre-filled with the given data. Any missing field will be empty.