JSFiddle - React, Tailwind, and code Playground

HTML

<p>Text 1</p>

<SCRIPT>
    var p = document.createElement("p");
    p.innerHTML = "aaa";
    
    var scripts = document.getElementsByTagName('script');
    var current = scripts[scripts.length - 1];
    
    current.parentNode.insertBefore(p, current);
</SCRIPT>


<p>Text 2</p>