<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Menu Selection</title>
  <style>
    /* Define a CSS class for the selected menu */
    .selected {
      background-color: yellow;
    }
  </style>
</head>
<body>


<!-- HTML for the menus -->
<div id="menu1" class="menu" onclick="selectMenu('menu1')">Menu 1</div>
<div id="menu2" class="menu" onclick="selectMenu('menu2')">Menu 2</div>
<div id="menu3" class="menu" onclick="selectMenu('menu3')">Menu 3</div>


<script>
  // JavaScript to handle menu selection and persist the selected menu
  document.addEventListener('DOMContentLoaded', function () {
    // Check if there is a selected menu in local storage
    let selectedMenu = localStorage.getItem('selectedMenu');


    // If a menu was previously selected, apply the 'selected' class
    if (selectedMenu) {
      document.getElementById(selectedMenu).classList.add('selected');
    }
  });


  function selectMenu(menuId) {
    // Remove 'selected' class from all menus
    document.querySelectorAll('.menu').forEach(function (menu) {
      menu.classList.remove('selected');
    });


    // Add 'selected' class to the clicked menu
    document.getElementById(menuId).classList.add('selected');


    // Save the selected menu in local storage
    localStorage.setItem('selectedMenu', menuId);
  }
</script>


</body>
</html>