facetwp uncheck parent checkbox

<?php
/** uncheck the parent when checking a child checkbox **/
add_action( 'wp_footer', function() { ?>

    <script>
    (function($) {
        $(document).on('click', '.facetwp-depth .facetwp-checkbox', function() {
            if ( $( this ).hasClass( "checked" ) ) {
                $(this).parent().prev().removeClass('checked');
                FWP.autoload();
            };
        });
    })(jQuery);
    </script>

<?php }, 100 );