JSFiddle - React, Tailwind, and code Playground

by Amar Nyayapati

HTML

<style>
  .test{ border: 3px inset red; }
  </style>
  
<body>
  <div><span>Hello in a paragraph</span></div>

  <div>Hello again! (with no paragraph)</div>
<script>
    $("div:has(span)").addClass("test");
</script>