jquery read radio button value code example
Example 1: jquery get value of radio input
$('input[name="name_of_your_radiobutton"]:checked').val();
Example 2: get value for radio button in jquery label
//id you have a label to your checkbox use this one
$("input[type='radio']:checked").parent().text()
Example 3: How can I know which radio button is selected via jQuery
if ($('input[name="radioName"]:checked', '#myForm').length) {
//Yes, it's checked!
}