Jquery Check AND Uncheck Checkbox

[seyedmohammadhosseini]

Hi Guys
First, Thank You
Have a problem
how check and uncheck with jquery ?
with jquery, when uncheck checkboxs , yet checkboxs are selected

MyCode

        if($(this).is(':checked')){
            $("#pages-result input[type='checkbox']").each(function(){
                $(this).attr("checked","checked");
            });
        }else{
            $("#pages-result input[type='checkbox']").each(function(){
                $(this).removeAttr("checked");
            });
        }

[PimHaarsma]

Hi! This will work:
$(this).prop('checked', true);
$(this).prop('checked', false);

[seyedmohammadhosseini]

@PimHaarsma Thank You So Much