Function normalizeErrors

packages/forms/signals/src/field/validation.ts:376–386

Normalizes a validation result to a list of validation errors.

(error: T | readonly T[])

/** Normalizes a validation result to a list of validation errors. */
function normalizeErrors<T extends ValidationResult>(error: T | readonly T[]): readonly T[] {
  if (error === undefined) {
    return [];
  }

  if (isArray(error)) {
    return error as readonly T[];
  }

  return [error as T];
}

/**
 * Sets the given field on the given error(s) if it does not already have a field.