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();
});