JSFiddle - React, Tailwind, and code Playground

by BenjaminRay

HTML

<h3>
     <input type="text" id="qr-value"  value="" />
     <button>Reset Scan</button>
</h3>

JavaScript

$(document).ready(function () {
    $('#qr-value').on('change', function () {
        if ($('#qr-value').val() == 'hello stephen') {
            alert('Changed!')
        }
    });
});