JSFiddle - React, Tailwind, and code Playground
by Paulpro
HTML
<label for="name">Firstname:</label>
<input type="text" name="Name:" id="name" size="40" />
JavaScript
var nameInput = document.getElementById('name');
var textNode = document.createTextNode('Some Text');
nameInput.parentNode.insertBefore(textNode, nameInput.nextSibling);