JSFiddle - React, Tailwind, and code Playground

HTML

<table>
    <tr>
      <td></td>
      <td></td>
      <td class="important_column"><a href="/bla/blah/link">IMPORTANT INFO</a></td>
      <td></td>
      <td class="need_link_here"><a href="/I/WANT/THIS/LINK/">link</a></td>
    </tr>
  </table>

JavaScript

alert($("table td:contains('IMPORTANT INFO')")
    .next().next()
    .children("a").attr("href"));