JSFiddle - React, Tailwind, and code Playground

by each

HTML

<div id="foo">FOO</div>
<div id="bar">BOO</div>

CSS

html,body { height: 100%; padding: 0; margin: 0; }

JavaScript

$(function() {
    
   var foo = $('#foo'),
       bar = $('#bar');
    
    $('body').click(function() {
       
        $(foo,bar).css({color: 'red'}); 
        
    });
    
});