Meta Slider - Flex Slider IE11 Animation Fix (Alt)

function metaslider_flex_ie11_animation_fix_js($js, $slider_id) {
    $js .= "\n            $('#metaslider_{$slider_id} li .animated').each(function(index) {
                var el = $(this);
                var cloned = el.clone();
                el.before(cloned);
                $(this).remove();
            });";
    return $js;
}
add_filter('metaslider_flex_slider_javascript_before', 'metaslider_flex_ie11_animation_fix_js', 11, 2);