JSFiddle - React, Tailwind, and code Playground

by Genius

HTML

<div id="content" class='article'>
article.user
</div>

JavaScript

//var textForReplace = $("#content").html();
//textForReplace.replace(new RegExp("article.user",'g'), 'Created By Genius');
//$("#content").html(textForReplace);

$('#content').html(function (index, text)
{
    return text.replace(new RegExp("article.user",'g'), 'Created By Genius');
});