JAVASCRIPT

verify radio checked jquery

//true if checked and false if not
$("#radio").is(':checked');

if radio checked jquery

$('#element').click(function() {
   if($('#radio_button').is(':checked')) { alert("it's checked"); }
});

check radio button is checked jquery

$(document).ready(function(){
  $('#submit_button').click(function() {
    if (!$("input[name='name']:checked").val()) {
       alert('Nothing is checked!');
        return false;
    }
    else {
      alert('One of the radio buttons is checked!');
    }
  });
});

jquery if radio button is checked

if ($('input[type="radio"]:checked').length) {
    // do something
}

jquery get radio button checked

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

how to validate the radio button using jquery

BY LOVE
if ($("input[name='Gender']:checked").length == 0)

How can I know which radio button is selected via jQuery

if ($('input[name="radioName"]:checked', '#myForm').length) {
	//Yes, it's checked!
}

jquery chek radio

//<input type="radio" name="book_condition" value="3" >
$("input:radio[value='3'][name='book_condition']").prop('checked',true);

check if radio button is selected jQuery

/*
	A quick way to check if a radio button as been checked is by using
    the .is(":checked") fucntion. A small example below :)
*/
var myElem = jQuery('#elemId'); // select the radio element
var testResult = myElem.is(":checked"); // returns true if checked, else false

check radio button jquery

$("#myRadioID").click();