span>



            
            </td>

            

            

            <td class="description last">field name to check</td>
        </tr>

    

        <tr>
            
                <td class="name"><code>fieldType</code></td>
            

            <td class="type">
            
                
<span class="param-type">string</span>



            
            </td>

            

            

            <td class="description last">email, credit card, date, phone number, or a number<