JSFiddle - React, Tailwind, and code Playground

HTML

<label>Howdy, pard!</label>
<label id="lblLoading">loading...</label>
<br/>
<button id="btnHideLoading">Hide loading</button>
<button id="btnShowLoading" class="hide">Show loading</button>

CSS

.hide {
        visibility: hidden;
    }
    .show {
        visibility: visible;
    }

JavaScript

$('#btnHideLoading').click(function () {
            $('#lblLoading').toggleClass('hide');
            $('#btnShowLoading').toggleClass('hide');
            $('#btnHideLoading').toggleClass('hide');
        });

        $('#btnShowLoading').click(function () {
            $('#lblLoading').toggleClass('hide');
            $('#btnHideLoading').toggleClass('hide');
            $('#btnShowLoading').toggleClass('hide');
        });