(() => {
    let init;
    (init = function (context) {
        $(context || 'body').find('.js-content-sortable').sortable();
    })();
})();

(() => {
    let init;
    (init = function (context) {
        $(context || 'body').find('.js-content-sortable').sortable({
            items: '[data-id]'
        });
    })();
})();

Implement basic sorting script.