JSFiddle - React, Tailwind, and code Playground

HTML

<table>
  <tr>
    <td>bla|1</td>
    <td>sdf</td>
    <td>hfgh</td>
  </tr>
  <tr>
    <td>bla|1</td>
    <td>3sf</td>
    <td>gdfg</td>
  </tr>
  <tr>
    <td>bla|1</td>
    <td>sdf</td>
    <td>jfhj</td>
  </tr>
  <tr>
    <td>bla|2</td>
    <td>sdf</td>
    <td>hfgh</td>
  </tr>
  <tr>
    <td>bla|2</td>
    <td>3sf</td>
    <td>gdfg</td>
  </tr>
  <tr>
    <td>bla|2</td>
    <td>sdf</td>
    <td>jfhj</td>
  </tr>
</table>

JavaScript

$('table tr').each(function() {
  $(this).find("\\|2").hide();
});