JSFiddle - React, Tailwind, and code Playground
HTML
<div id="myDiv">Teste div</div>
<a href="javascript:void(0)" id="myLink" >BotĂŁo</a>
JavaScript
$myDiv = $("#myDiv");
$myLink = $("#myLink");
$myDiv.hide();
$myLink.click(function () {
$myDiv.show(function() {
alert("Do something.")
});
});