radio in jquery code example

Example 1: click on a radio button using jquery

$('input:radio[name=sex]:nth(0)').attr('checked',true);
or
$('input:radio[name=sex]')[0].checked = true;

Example 2: radiojquery

$(function($){
    $('#debug').click(function(e){
        console.log($('input[name=boisson]:checked').val());
    });
});