JSFiddle - React, Tailwind, and code Playground

HTML

<blockquote style="margin: 0 0 0 40px; border: none; padding: 0px;">
     <blockquote style="margin-right: 0px; margin-left: 40px; border: none; padding: 0px;">HTML</blockquote>
     <blockquote style="margin-right: 0px; margin-left: 40px; border: none; padding: 0px;">Java</blockquote>
 </blockquote>

JavaScript

$('blockquote > blockquote').each(function() {
      var text = $(this).text();
      $(this).after(text + '<br />');
      $(this).remove();
  });