JSFiddle - React, Tailwind, and code Playground

HTML

<div class="wrapper">
<div>A <span>C</span></div>
    <div>B <span>C</span> <span>C</span>asd <div>fg</div><span>C</span></div>

    </div>

JavaScript

$('body *').contents().filter(function() {
  return this.nodeType == 3;
})

  .remove();