JSFiddle - React, Tailwind, and code Playground

HTML

<input value="Get data" type="button" />
<div id="content_Div"></div>

JavaScript

$("input").ajaxStart(function () {
    $(this).val('Loading data.....');
    $("#content_Div").append('<img src="http://imgur.com/rYE9H.gif" />');
}).ajaxComplete(function () {
    $(this).val('Get data')
});
    
$("input").click(function() {
    $("#content_Div").load("/ajax_html_echo/");
});