Multiple CheckBox Select on Single CheckBox Select Using JQUERY

<script type="text/javascript">
        $(function () {
    $("#Gdtacking_ctl01_chkSelectAll").click(function () {       
        if ($("#Gdtacking_ctl01_chkSelectAll").is(':checked')) {
            $("input[type=checkbox]").each(function () {
                $(this).attr("checked", true);
               
            });

        } else {       
            $("input[type=checkbox]").each(function () {
                $("input[type=checkbox]").attr("checked", false);
               
            });
        }
    });
});
    </script>