JSFiddle - React, Tailwind, and code Playground

HTML

<div class="bt">button</div>
<div class="menu">Div</div>
<div class="submenu">test</div>

CSS

.menu, .submenu{
  display:none;
}

JavaScript

function openMenu(){
  if(typeof openMenu.counter == 'undefined' || openMenu.counter == 2){
    openMenu.counter = 1;
    $(".menu").hide();
    $(".submenu").show();
  }
  else{
    openMenu.counter = 2;  
    $(".submenu").hide();
    $(".menu").show();
  }
}
$(".bt").click(openMenu);