Edit fiddle - JSFiddle - React, Tailwind, and code Playground

JSFiddle - React, Tailwind, and code Playground

HTML

<table>
  <tbody id="items">
<tr><td>Item 1</td></tr>
<tr><td>Item 2</td></tr>
<tr><td>Item 3</td></tr>
<tr><td>Item 4</td></tr>
<tr><td>Item 5</td></tr>
<tr><td><a>1</a>
       <a>2</a>
       <a class="a3">3</a>
       </td></tr>
  
</table>

CSS

.opacity{
  color:red;
  opacity:.5;
}

JavaScript

var atd = $('.a3').closest('td')
$("td").not(atd).addClass('opacity')//add class here

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JSFiddle - React, Tailwind, and code Playground

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