JSFiddle - React, Tailwind, and code Playground

HTML

<li><a>Home</a>

    <li><a>Toggle Edit Mode</a>

    </li>
    <div class="hidden rightButton">hello</div>

CSS

.hidden {
    display: none;
}
.unhidden {
    display: block;
}

JavaScript

$(document).ready(function () {
    $("a").click(function () {
        $("div").toggleClass("hidden unhidden");
    });
});