jquery document check radio button checked code example
Example 1: jQuery check a radio button
// jQuery version 1.6 or above use:
$("#myRadioID").prop("checked", true);
//jQuery versions below 1.6 use:
$("#myRadioID").attr('checked', 'checked');
Example 2: jquery radio button checked event
$('input:radio[name="postage"]').change(function(){
if ($(this).val() == 'Yes') {
//true
}
else {
//false
}
});