JSFiddle - React, Tailwind, and code Playground

JavaScript

var htm = '<div id="wmenu-updated" style="display: block;"><small>Menu updated</small><span innerhtml="19 hours ago"></span></div>';

$('body').append(htm);
var a = $('[innerhtml]').attr('innerhtml');
$('span[innerhtml]').text($('span[innerhtml]').attr('innerhtml'));