1$('#element').click(function() {
2 if($('#radio_button').is(':checked')) { alert("it's checked"); }
3});
4
1$('#radio-button-id').click(function() {
2 if($('#radio-button-id').is(':checked'))
3 {
4 //input where you put a value
5 $('#program').val("radio-button-text");
6 }
7});
1$('input:radio[name="postage"]').change(function(){
2
3 if ($(this).val() == 'Yes') {
4 //true
5 }
6 else {
7 //false
8 }
9 });
1$(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});