JSFiddle - React, Tailwind, and code Playground

HTML

<a class="prikaziDiv" href="#">SHOW</a>
<div class="prikazano" style="display:none;">aa</div>

JavaScript

$(document).ready(function() {

                $("a.prikaziDiv").mouseenter(

                function() {
                    var $sibling = $(this).siblings('div.prikazano').show(); // get the sibling div and show it
                    $('div.prikazano').not($sibling).hide(); // hide the other divs
                });

            $('')
            });