import dayjs from 'dayjs'; export const isInTimeRange = (startTime?: string, endTime?: string) => { const now = dayjs(); const start = dayjs(startTime); const end = dayjs(endTime); return now.isAfter(start) && now.isBefore(end); }; export function showTime(time?: string, num?: number) { return time?.substring(0, num || 5) || ''; }