Function loadOptions

packages/react-select/src/__tests__/Async.test.tsx:174–179

(
    inputValue: string,
    callback: (options: readonly Option[]) => void
  )

test('in case of callbacks display the most recently-requested loaded options (if results are returned out of order)', () => {
  let callbacks: ((options: readonly Option[]) => void)[] = [];
  const loadOptions = (
    inputValue: string,
    callback: (options: readonly Option[]) => void
  ) => {
    callbacks.push(callback);
  };
  let { container } = render(
    <Async
      className="react-select"