import * as React from 'react'; import { useLocalizationContext, usePickerAdapter } from "../../hooks/usePickerAdapter.js"; export const useDefaultDates = () => useLocalizationContext().defaultDates; export const useNow = timezone => { const adapter = usePickerAdapter(); const now = React.useRef(undefined); if (now.current === undefined) { now.current = adapter.date(undefined, timezone); } return now.current; };