JSFiddle - React, Tailwind, and code Playground

HTML

<div class="client">
  <h3 id="user">user</h3>
  <ul id="toggle-div">
    <li><a href="#">Profile</a></li>
    <li><a href="#">Logout</a></li>
  </ul>
</div>

CSS

#toggle-div {
  display:none;
}

JavaScript

$("#user").click(function()
    {
	   $("#toggle-div").slideToggle();
	});