Ajax : Why success displays 0?

Question

I use ajax with jquery and when I tried to display the result in popup. Then alert always displays 0

success : function(results) { 
alert(result         


        

Answer 1

May be you are trying without login. so you need to use this action.

add_action('wp_ajax_nopriv_my_action', 'my_action_callback');

you will get response. :)