JSFiddle - React, Tailwind, and code Playground

HTML

<div id="res"></div>

JavaScript

chaine='<?xml version="1.0" encoding="utf-8"?>\
<boolean xmlns="http://tempuri.org/">true</boolean>';

xmlDoc=$.parseXML(chaine);
xml = $( xmlDoc );
$('#res').html( xml.find('boolean:eq(0)').html() );