JSteunou/sketch.js — pull request #1 by JSteunou (2014-07-17 08:28:55+00:00)
Title: Use pageXOffset as fallback

IE9 & IE10 do not have the alias scrollX/Y
pageXOffset seems the original and standard property. See https://developer.mozilla.org/en-US/docs/Web/API/Window.scrollX

Maybe it could be used alone, not as a fallback for scrollX/Y