JSFiddle - React, Tailwind, and code Playground

HTML

<div><img/></div>
<div><img/></div>

CSS

div {
    width: 100px;
    height: 100px;
    background: red;
}

JavaScript

$('div').mouseover(function() {
    $('img', this).attr('src', 'https://media.giphy.com/media/AS4c4c3CiXNy4kwxfX/giphy.gif');
});