Screen in iOS only updates when the scroll view is stopped


#1

I have a problem when the scroll view

I’m doing a header parallax, according to this link:

http://www.joshmorony.com/how-to-create-a-directive-in-ionic-2-parallax-header/

He usually works on android. But when i build in ios platform, the screen only updates when the scroll view is stopped.

anyone have any idea what it is?