1// jQuery version 1.6 or above use:
2$("#myRadioID").prop("checked", true);
3
4//jQuery versions below 1.6 use:
5$("#myRadioID").attr('checked', 'checked');
1$('#radio-button-id').click(function() {
2 if($('#radio-button-id').is(':checked'))
3 {
4 //input where you put a value
5 $('#program').val("radio-button-text");
6 }
7});
1$(function() {
2 var $radios = $('input:radio[name=gender]');
3 if($radios.is(':checked') === false) {
4 $radios.filter('[value=Male]').prop('checked', true);
5 }
6});
7
1$(document).ready(function(){
2 $('#submit_button').click(function() {
3 if (!$("input[name='name']:checked").val()) {
4 alert('Nothing is checked!');
5 return false;
6 }
7 else {
8 alert('One of the radio buttons is checked!');
9 }
10 });
11});