Can't Get Input Radio Selected Value

I am stuck with complicated html structure. And also can't change it as it is come from server side(outside). I am trying to get input radio selected value. But can't. Following wh

Solution 1:

$('input[name=radioName]:checked').val() will return the selected radio.

You can also specify which form the radio is a child of by using the following example:

$('input[name=radioName]:checked', '#myForm').val()