JSFiddle - React, Tailwind, and code Playground

HTML

<input id="pass">

JavaScript

$(document).ready(function() {
    $(document).on('keyup', '#pass', function() {
    var value = $.trim($('#pass').val());
        alert(value);
        if (!value.length) {
            alert("Show");
            $('#forgot').show();
        } else {
            alert("Hide");
            $('#forgot').hide();
        }
    });
});