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Function: getFieldValidationError()

getFieldValidationError<Value>(fieldConfAtom): null | FieldValueError

Defined in: lib/forms/fields.ts:103

Hook to check if a particular field is valid, using the field's configured 'valid' custom hook, or the field's configured basic constraints. Returns null if valid, the validation error otherwise.

Type Parameters​

Value​

Value

Parameters​

fieldConfAtom​

FieldConfigAtom<Value>

The field configuration atom.

Returns​

null | FieldValueError

The validation error, or null if valid.