JSFiddle - React, Tailwind, and code Playground

HTML

<p><div id="AJAXTESTDATA"></div>jQuery Simple Test.</p>

CSS

#AJAXTESTDATA { display: none; }

JavaScript

var testAjax = document.getElementById("AJAXTESTDATA");
var tes = '<SPAN id="tt"><DATA1><DATA2><DATA3><SPAN id="doc">TEST</SPAN></DATA3></DATA2></DATA1></SPAN>';
alert(tes);
$(testAjax).text(tes);
var cbkData = jQuery('#AJAXTESTDATA').text();
alert(cbkData);