JSFiddle - React, Tailwind, and code Playground

HTML

<p id="damn"> Hello </p>

JavaScript

var elem=document.getElementById("damn");
    var parent=elem.parentNode;
    var newElement=document.createElement("h1");
    newElement.textContent=elem.textContent;
    newElement.id=elem.id;
    parent.replaceChild(newElement, elem);