  let taskList = $('#task-list-' + objectiveId);
      let url = ele.attr('refresh-task-url');
      if (url != null) {
        taskList.html('').load(url, function () {
          prepareTodoList();
        });
      }
    }

    let todo = function () {
      $('.todo-nav .all-task').click(function () {
        let $todoList = $('.todo-list')
        $todoList.removeClass('only-active');
        $todoList.removeClass('only-complete');
        $('.todo-nav li.active').removeClass('active');
        $(this).