scroller

noun

1. One who, or that which, scrolls.

   “So, this final challenge is for the readers of stories, the watchers of television news, the scrollers of online media. Fund the journalism you want to see.”

   “My girlfriend Fran is a chronic scroller. She always seems to have her phone in her hand when we are watching something, or having a conversation.”

2. Synonym of scrolly (“scrolling message”).

   “In fact there were already such scrollers before but as the creators told it in the scroller, they wrote this routine two years before releasing the demo […]”