JAVASCRIPT

jquery get value of radio input

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

jquery get value radio by name

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

get value of checked radio button jquery

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

get checked radio button value jquery by name

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

jquery select specific radio button by value

$("input[name=mygroup][value=" + value + "]").prop('checked', true);

jquery get radio checked value

$('#myForm input').on('change', function() {
   alert($('input[name=radioName]:checked', '#myForm').val()); 
});

get input value from radio in jquery

$("#myform input[type='radio']:checked").val();

jquery get radio checked value

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<form id="myForm">
  <input type="radio" name="radioName" value="1" /> 1 <br />
  <input type="radio" name="radioName" value="2" /> 2 <br />
  <input type="radio" name="radioName" value="3" /> 3 <br />
</form>
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