JSFiddle - React, Tailwind, and code Playground

HTML

<div id="boxes">

  <div class="box">
    <p class="show">Show</p>
    <p class="hide">hide</p>
  </div>

  <div class="box">
    <p class="show">Show</p>
    <p class="hide">hide</p>
  </div>

  <div class="box">
    <p class="show">Show</p>
    <p class="hide">hide</p>
  </div>
  
</div>

CSS

.box {
  display: inline-block;
  width: 150px;
  height: 150px;
  border: 1px solid #000;
}

.hide {
  display: none;
}

JavaScript

$(".box").mouseover(function() {
    $(this).find(".hide").show();
    $(this).find(".show").hide();
});

$(".box").mouseleave(function() {
    $(this).find(".hide").hide();
    $(this).find(".show").show();
});