JSFiddle - React, Tailwind, and code Playground

HTML

<div id="foo" class="menu" style="border: solid 1px green" >foo
<p>
contenu de foo</p></div>
<div id="bar" class="menu" style="border: solid 1px red" >bar
<p>
contenu de foo</p></div>
<div id="toc" class="menu" style="border: solid 1px red" >toc
<p>
contenu de foo</p></div>

CSS

p { display:none ;}

JavaScript

$('.menu').click(function(){    
    $('.menu p').hide('fast');
    $(this).find('p').show('slow');
    })