JSFiddle - React, Tailwind, and code Playground

HTML

<table>
    <tr>
        <td class="ms-formbody" vAlign="top">
            Match me
   <!--  FieldName="BP number"
             FieldInternalName="BP_x0020_number"
             FieldType="SPFieldText"
           -->
</td>
        <td>Nomatch</td>
    </tr>
</table>

JavaScript

$('td').filter(function(){
    return $(this).html().indexOf("FieldInternalName=\"BP_x0020_number\"") > 0;
}).css('color', 'red');