JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://code.jquery.com/jquery-2.2.0.min.js"></script>
<div id="parent" class="hover">
  <div class="child hover">
  1
  </div>
  <div class="child hover">
  2
  </div>
  <div class="child hover">
  3
  </div>
  <div class="child hover">
  4
  </div>
</div>
<p id="output">
</p>

CSS

#parent {
  width: 100%;
  background-color: white;
  padding: 24px;
}

.child {
  width: 50%;
  margin: 0 auto;
  padding: 8px;
  background-color: #ff7300;
  margin-top: 8px;
  margin-bottom: 8px;
  text-align: center;
}

JavaScript

$(document).ready(function() {

//e = the event of the mouse leaving
	$('.hover').mouseout(function(e) {
  console.log(e);
  if (e.currentTarget.id == "parent") {
  $('#output').text('Parent!')
  })
})