(this._config.delay && this._config.delay != 500) {\n      toast.data('delay', this._config.delay)\n    }\n\n    const toastHeader = $('<div class=\"toast-header\">')\n\n    if (this._config.image != null) {\n      const toastImage = $('<img />').addClass('rounded mr-2').attr('src', this._config.image).attr('alt', this._config.imageAlt)\n\n      if (this._config.imageHeight != null) {\n        toastImage.height(this._config.imageHeight).width('auto')\n      }\n\n      toastHeader.append(toastImage)\n...

   return\n    }\n\n    const elementInterval = parseInt(element.getAttribute('data-interval'), 10)\n\n    if (elementInterval) {\n      this._config.defaultInterval = this._config.defaultInterval || this._config.interval\n      this._config.interval = elementInterval\n    } else {\n      this._config.interval = this._config.defaultInterval || this._config.interval\n    }\n  }\n\n  _slide(direction, element) {\n    const activeElement = this._element.querySelector(SELECTOR_ACTIVE_ITEM)\n    const...