JSFiddle - React, Tailwind, and code Playground

HTML

Click the "Load content" +3 times... The alert will come up more and more... Why?
<div class="ajaxContainer" style="font-size:9px; border:1px solid red">
</div>
<a href="#" class="load" style="display: block; padding: 5px; background-color:red;color:white">Load content</a>

JavaScript

$(document).ready(function() {
    function loadContent() {
        $(".ajaxContainer").load("http://api.jquery.com/empty", function() {
            
        });
    }

    loadContent();
    $(".load").click(loadContent);
});