import React from 'react';
import { useState, useEffect } from "react";
export function App(props) {
let [isOpen, setIsOpen] = useState(false);
const [transition,setTransition] = useState(false);
const [showChild,setShowChild] = useState(false);
function handleClick() {
setIsOpen(!isOpen)
setShowChild(false);
}
useEffect(() => {