即使内容没有溢出，如何使用IScroll？

I wonder if it is possible to use IScroll, more specific an angular version (github.com/mtr/angular-iscroll) even though content is not overflowing? So it would be possible to drag a non-overflowing list (see image below) and refresh the list with new content, for instance a list like the live demo version of IScroll (I wonder if it is possible to use IScroll, more