'mouseover', null, $.noop)\n      }\n\n      const complete = () => {\n        if (this.config.animation) {\n          this._fixTransition()\n        }\n\n        const prevHoverState = this._hoverState\n        this._hoverState = null\n\n        $(this.element).trigger(this.constructor.Event.SHOWN)\n\n        if (prevHoverState === HOVER_STATE_OUT) {\n          this._leave(null, this)\n        }\n      }\n\n      if ($(this.tip).hasClass(CLASS_NAME_FADE)) {\n        const transitionDuration = U...