JSFiddle - React, Tailwind, and code Playground

HTML

<div id='link_delete_holder' style='position:absolute;left:50px;top:10px'>
    <img class='link_delete' src="http://placehold.it/150x150" />    
</div>

CSS

.link_delete{
    margin-bottom: 5px;
    display: block;
}

JavaScript

// all images will have this trigger
$('#link_delete_holder').on({
     mouseenter: function () {
         $(this).attr('src', 'http://placehold.it/250x150');
     },
     mouseleave: function () {
         $(this).attr('src', 'http://placehold.it/150x150');
     }
 }, '.link_delete');

// dynamic images added
for ( var i = 0; i < 5; i++ ) {
    $('#link_delete_holder').append("<img class='link_delete' src='http://placehold.it/150x150' />");
}