add_action( 'wp_footer', function() {

    ?>
    <script type="text/javascript">
        (function($) {
            "use strict";

            function reLocateChatBox() {
                var comment = $('.single-video__comments.comments-fixed');

                if (comment.length === 0) {
                    return;
                }

                var mainContent = $('.single-video__body__main .post-bottom');
                var screenWidth = $(window).width();

                if (screenWidth <= 992) {
                    // Move the comment section
                    comment.appendTo(mainContent);
                } else {
                    // Restore its location
                    comment.appendTo($('.single-video__body').parent());
                }
            }

            $(window).on('resize', reLocateChatBox);
            $(document).ready(reLocateChatBox);

        })(jQuery);
    </script>
    <?php

} );