/>').html(this._config.subtitle))\n    }\n\n    if (this._config.close == true) {\n      const toastClose = $('<button data-dismiss=\"toast\" />').attr('type', 'button').addClass('ml-2 mb-1 close').attr('aria-label', 'Close').append('<span aria-hidden=\"true\">&times;</span>')\n\n      if (this._config.title == null) {\n        toastClose.toggleClass('ml-2 ml-auto')\n      }\n\n      toastHeader.append(toastClose)\n    }\n\n    toast.append(toastHeader)\n\n    if (this._config.body != null) {\n      toast.append($('<div...