JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/themes/dot-luv/jquery-ui.css">
<ul class='OuteroListItems'>
  <li>
    <ul class='oListItems'>
      <li>s.Name</li>
      <li>s.NameDesc</li>
      <li>s.StartDate</li>
      <li>s.EndDate</li>
    </ul>
  </li>
</ul>
<ul class='OuteroListItems'>
  <li>
    <ul class='oListItems'>
      <li>s.Name</li>
      <li>s.NameDesc</li>
      <li>s.StartDate</li>
      <li>s.EndDate</li>
    </ul>
  </li>
</ul>
<ul class='OuteroListItems'>
  <li>
    <ul class='oListItems'>
      <li>s.Name</li>
      <li>s.NameDesc</li>
      <li>s.StartDate</li>
      <li>s.EndDate</li>
    </ul>
  </li>
</ul>
<ul class='OuteroListItems'>
  <li>
    <ul class='oListItems'>
      <li>s.Name</li>
      <li>s.NameDesc</li>
      <li>s.StartDate</li>
      <li>s.EndDate</li>
    </ul>
  </li>
</ul>

JavaScript

$(".oListItems li:nth-child(3)").css("color", "red");