Как реализовать список?

document.querySelector(".w-dropdown-list").style.display = "block"; 
setTimeout(function() { 
  document.querySelector(".w-dropdown-list").style.display = "none"; 
}, 1000);

<div class="w-dropdown hidden_for_tablets ush_dropdown_1  source_own"> 
  <div class="w-dropdown-h"> 
    <div class="w-dropdown-list" style="display: none;"> 
      <a class="w-dropdown-item ms_booking" data-url="https://n16008.yclients.com/company:30089?o=&lang=" href="#"><span class="w-dropdown-item-title">ТЦ "ЗАМОК"</span></a> 
      <a class="w-dropdown-item ms_booking" data-url="https://n16008.yclients.com/company:31382?o=&lang=" href="#"><span class="w-dropdown-item-title">ТЦ “ПРОМЕНАД”</span></a> 
      <a class="w-dropdown-item ms_booking" data-url="https://n16008.yclients.com/company:84826?o=&lang=" href="#"><span class="w-dropdown-item-title">УЛ. РУМЯНЦЕВА 17</span></a> 
      <a class="ms_booking" data-url="https://n16008.yclients.com/group:249/city:all?o=&lang=" href="#"><button class="btn-order">Записаться</button></a> 
    </div> 
    <div class="w-dropdown-current"> 
      <a class="w-dropdown-item" href="javascript:void(0)"> 
        <span class="w-dropdown-item-title">ТЦ "ЗАМОК"</span></a> 
    </div> 
  </div> 
</div>