JSFiddle - React, Tailwind, and code Playground

HTML

<div id="infoToggler"> 
<img src="https://tbv-lemgo.de/fileadmin/user_upload/backgrounds/mannschaft_v.jpg" />
 <img src="https://tbv-lemgo.de/fileadmin/user_upload/backgrounds/verein_v.jpg" style="display:none"/>             
 </div>

JavaScript

$("#infoToggler img").click(function() {
    window.alert('hi');
    $("#infoToggler img").toggle();
});