JSFiddle - React, Tailwind, and code Playground

HTML

<body>
  	<textarea id="raro" name="abracadabra">tyg</textarea>
    <div id=output></div>
</body>

JavaScript

window.onload = function(){
    document.getElementById("raro").onchange = function(){
        console.log(this.innerHTML);
        document.getElementById("output").innerHTML = this.innerHTML;
    }
}