Question

i have defined radio buttons as bellow

<tr>
   <th height="35" scope="row">
       <div align="left">Response for Instruction</div>
   </th>
   <th scope="row"><input name="a"  type="radio" value="Excellent" /></th>
   <th scope="row"><input name="a"  type="radio" value="Good" /></th>
   <th scope="row"><input name="a"  type="radio" value="Poor" /></th>
   <th scope="row"><input name="a"  type="radio" value="Needs Improvement " /></th>
</tr>

$(document).ready(function() {
    var a = $('#a').attr('value');
    alert(a);
}

but its showing undefined.

Thanks

Answer 1

$("input:radio[name=a]:checked").val()