Function normalizeErrors

packages/forms/signals/src/api/rules/validation/util.ts:70–78

(error: OneOrMany<T> | undefined)

 * into a list of errors.
 */
export function normalizeErrors<T>(error: OneOrMany<T> | undefined): readonly T[] {
  if (error === undefined) {
    return [];
  }
  if (Array.isArray(error)) {
    return error as readonly T[];
  }
  return [error as T];
}