JSFiddle - React, Tailwind, and code Playground

by FCortesF

HTML

Nombre:
<input type="text" onkeyup="update(this)" />
<div id="salida">Hola
</div>

JavaScript

function update(elem) {
    var _name = elem.value;
    var _salida = document.getElementById("salida");
    _salida.innerHTML = "Hola " + _name;
}