Method _triggerScrollWithAnimation

src/static/js/scroll.ts:249–258

($elem:any, pixelsToScroll: number, durationOfAnimationToShowFocusline: number)

    };

  _triggerScrollWithAnimation($elem:any, pixelsToScroll: number, durationOfAnimationToShowFocusline: number) {
      // clear the queue of animation
      $elem.stop('scrollanimation');
      $elem.animate({
        scrollTop: `+=${pixelsToScroll}`,
      }, {
        duration: durationOfAnimationToShowFocusline,
        queue: 'scrollanimation',
      }).dequeue('scrollanimation');
    };