Error while editing news DLE 12, Help?

<script>
    window.addEventListener('load', ()=> {
        $('#category').on('change', function() {
            var value = $(this).val();
            if ($.isArray(value)) {
            	ShowOrHideEx("xfield_holder_year", jQuery.inArray('1', value) != -1 || jQuery.inArray('2', value) != -1 );
            } else {
            	ShowOrHideEx("xfield_holder_year", value == 1 || value==2);
            }
        })
    });
</script>
year доп поле . 1 и 2 катег