JSFiddle - React, Tailwind, and code Playground

HTML

<form>
    Expected Number of Items: <input type="text" value="14" name="totalItems" id="totalItems">
    <p>
    Number of Items Entered: <input type="text" value="14" name="enteredItems" id="enteredItems">
</form> 
<p>
 <table border="1" style="width:100%" id="hideThis">
  <tr>
    <td>This should be hidden when "totalItems" equals "enteredItems"</td>
  </tr>
</table>

JavaScript

$(document).ready( function() {
   var webpart_ID = 'hideThis';
   var FieldA_id = 'totalItems';
   var FieldB_id = 'enteredItems';
   if ($('#'+FieldA_id)-$('#'+FieldB_id) < 1)
       $('#'+webpart_ID).hide();
   else $('#'+webpart_ID).show();
    });