toggleClass and remove class from all other elements

Question

How can I toggleClass and remove class from all other elements? Consider a div that contains a tags: html:

   b         


        

      

Answer 1

$('.size a').on('click', function (e) {     
                    e.preventDefault();

                    $(this).removeClass("checked");
                    $(this).slideToggle();  
                 $(this).toggleClass('checked').removeClass('checked');

                });