$(`#${tabId}`).remove()\n      if ($(SELECTOR_TAB_CONTENT).children().length == $(`${SELECTOR_TAB_EMPTY}, ${SELECTOR_TAB_LOADING}`).length) {\n        $(SELECTOR_TAB_EMPTY).show()\n      } else {\n        const prevNavItemIndex = navItemIndex - 1\n        this.switchTab($navItemParent.children().eq(prevNavItemIndex).find('a.nav-link'))\n      }\n    } else {\n      const $navItem = $(`${SELECTOR_TAB_NAVBAR_NAV_ITEM}.active`)\n      const $navItemParent = $navItem.parent()\n      const navItemIndex = $navItem.index()\n...