JSFiddle - React, Tailwind, and code Playground

HTML

<table>
   <tr>
    <td class="supplierOrderId">10790</td>
    <td class="revision_id">#7</td>
    <td class="supplier">DGI Developpement </td>
    <td class="quantity">80</td>
    <td class="stock">0</td>
    <td class="purchase_price">10.00</td>
       <td class="comments"></td>
</tr>
       
    </table>

JavaScript

var id = parseInt($(".revision_id").text().match(/[0-9]+/g)[0]);

console.log(id);