jamesflorentino/nanoScrollerJS — pull request #227 by dimerman (2014-04-03 14:32:39+00:00)
Title: Current position tracking

This addition adds an event whenever the scroll values are updated.
It's useful when a partial threshold is required, e.g. infinite scroll with pre-fetching at 80% from the top.
The event also carries a direction "up"/"down".