JSFiddle - React, Tailwind, and code Playground

HTML

<span class="red"></span>
<span class="blue"></span>

CSS

span {display:block;margin:5px;width:20px;height:20px;background:#ccc;}
p {clear:boht;}

JavaScript

$(document).click(function(event) {
  var target = $(event.target);
  $('body').append('<p>'+target.attr('class')+'</p>');
  if (target.attr('class')) {
    //mathes here...
  }
});