JSFiddle - React, Tailwind, and code Playground

HTML

<button id="btn">press me</button>
<div id="tt">tooltip</div>

CSS

#tt {
    background-color: red;
    width: 50px;
    height: 50px;
    display: none;
}

JavaScript

(function($){
  $.event.special.destroyed = {
    remove: function(o) {
      if (o.handler) {
        o.handler()
      }
    }
  }
})(jQuery)

$('#btn').on('mouseover', function() {
    $('#tt').show();
}).on('mouseleave', function() {
    $('#tt').hide();
}).on('click', function() {
    $(this).remove();
}).on('destroyed', function() {
    $('#tt').hide();
})