import dayjs from 'dayjs'; import customParseFormat from 'dayjs/plugin/customParseFormat'; dayjs.extend( customParseFormat ) /** * Test if the value is a date * * @see extra/modules/validator.md for details */ export default function isDate( value: string, format = 'DD/MM/YYYY' ): boolean { const PARSED_DATE = dayjs( value, format, true ); return PARSED_DATE.isValid() }