JSFiddle - React, Tailwind, and code Playground

HTML

<dl>
  <dt>Items 1:</dt>
  <dd>
    <ul>
      <li>Item 1-1<div class="item-info">...</div></li>
      <li>Item 1-2<div class="item-info">...</div></li>
      <li>Item 1-3<div class="item-info">...</div></li>
    </ul>
  </dd>
  <dt>Items 2:</dt>
  <dd>
    <ul>
      <li>Item 2-1<div class="item-info">...</div></li>
      <li>Item 2-2<div class="item-info">...</div></li>
      <li>Item 2-3<div class="item-info">...</div></li>
    </ul>
  </dd>
  <dt>Items 3:</dt>
  <dd>
    <ul>
      <li>Item 3-1<div class="item-info">...</div></li>
      <li>Item 3-2<div class="item-info">...</div></li>
      <li>Item 3-3<div>...</div></li>
    </ul>
  </dd>
</dl>

JavaScript

$("ul").has(".item-info").filter( function(index) {
  var ChildrenOfUL=$(this).children("li");

  return ChildrenOfUL.length===ChildrenOfUL.has(".item-info").length;
}).css("border","3px solid green");