JSFiddle - React, Tailwind, and code Playground

HTML

<div id="fit" class="heading">FIT</div>
<a href="#er">first</a>
<div id="er" style="display:none;">aksdjfhaskdj hskj hskjfh sd fghjgfdjf gdsjfdg jdfgjdf gjgdfjgfdjf gasdkjfasjfghsdj </div>
<a href="#erp">erp</a>
<div id="erp" style="display:none;">erp </div>
<div id="style" class="heading">style</div>

JavaScript

$(document).ready(function(e) {
    $("a").click(function(e) {
        var ab = $(this).attr("href");
        //alert(ab);
        $("div").hide();
        $(ab).show();

    });
});