dClass(this._config.icon))\n      }\n\n      if (this._config.title != null) {\n        toast_header.append($('<strong />').addClass('mr-auto').html(this._config.title))\n      }\n\n      if (this._config.subtitle != null) {\n        toast_header.append($('<small />').html(this._config.subtitle))\n      }\n\n      if (this._config.close == true) {\n        var toast_close = $('<button data-dismiss=\"toast\" />').attr('type', 'button').addClass('ml-2 mb-1 close').attr('aria-label', 'Close').append('<span...