import React from 'react'; import { Transition } from '@headlessui/react'; type Duration = `duration-${number}`; interface Props { as?: React.ElementType; duration?: Duration | [ Duration, Duration ]; show: boolean; children: React.ReactNode; } export default ({ children, duration, ...props }: Props) => { const [ enterDuration, exitDuration ] = Array.isArray(duration) ? duration : (!duration ? [ 'duration-200', 'duration-100' ] : [ duration, duration ]); return ( {children} ); };