How to check a radio button with jQuery?

Question

I try to check a radio button with jQuery. Here\'s my code:

Answer 1

Try this

$(document).ready(function(){
    $("input[name='type']:radio").change(function(){
        if($(this).val() == '1')
        {
          // do something
        }
        else if($(this).val() == '2')
        {
          // do something
        }
        else if($(this).val() == '3')
        {
          // do something
        }
    });
});