JSFiddle - React, Tailwind, and code Playground

JavaScript

var el =  document.createElement("h1")
el.id="title";
el.innerHTML = "Some title";
document.body.appendChild(el);

var el2 =  document.createElement("span")
el2.style.display="block";
el2.style.width="100%";
el2.innerHTML = "Some arb text";
document.body.appendChild(el2);