JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://davidshimjs.github.io/qrcodejs/qrcode.min.js"></script>
<input id="text" type="text"/>
<div id="qrcode"></div>

JavaScript

var qrcode = new QRCode("qrcode", { width:300, height:300 });

$("#text").on("keyup", function () {
qrcode.makeCode($(this).val());
}).keyup().focus();