this._init()\n    }\n\n    // Public\n\n    toggle(item) {\n      item.parents('li').toggleClass(ClassName.TODO_LIST_DONE);\n      if (! $(item).prop('checked')) {\n        this.unCheck($(item));\n        return;\n      }\n\n      this.check(item);\n    }\n\n    check (item) {\n      this._config.onCheck.call(item);\n    }\n\n    unCheck (item) {\n      this._config.onUnCheck.call(item);\n    }\n\n    // Private\n\n    _init() {\n      var that = this\n      $(Selector.DATA_TOGGLE).find('input:checkbox:c...