how to roll a scroll of a div out of it

Question

I have the following situation I have a screen where there is an Infinity scroll so far everything well it works normal catching the next record when using the scroll, the problem occurs when I try to use the scroll of the mouse outside the div. I would like it to work also off, similar to the facebook mediated that I use the scroll off Timeline it lowers even so much off Timeline. someone knows?

Answer 1

puts this code in the "root" (outside other functions) of the code.

window.onscroll = function() {executaFuncaoAqui()};