JSFiddle - React, Tailwind, and code Playground
by mubarakpasha
HTML
<ul id="test">
<li id="sidebarList_1" data-img="imgDiv_1">Image 1</li>
<li id="sidebarList_2" data-img="imgDiv_2">Image 2</li>
<li id="sidebarList_3" data-img="imgDiv_3">Image 3</li>
<ul>
<div id="imgDiv_1">
Image 1
</div>
<div id="imgDiv_2">
Image 2
</div>
<div id="imgDiv_3">
Image 3
</div>
CSS
div { display: none }
JavaScript
$("#test").on("mouseover mouseout", "li", function () {
$("#" + $(this).data("img")).toggle();
});