jquery get radiobox checked code example

Example 1: jquery checkbox checked value

if ($('#check_id').is(":checked"))
{
  // it is checked
}

Example 2: jquery get value radio by name

var value = $('input[name="name_of_your_radiobutton"]:checked').val();

Example 3: get value of checked radio button jquery

$('form input[type=radio]:checked').val();