MDN’s new design is in Beta! A sneak peek: https://blog.mozilla.org/opendesign/mdns-new-design-beta/

Summary

This is an alias for scrollY.

Specification

Specification Status Comment
CSS Object Model (CSSOM) View Module
The definition of 'window.pageYOffset' in that specification.
Working Draft  

Browser compatibility

Feature Chrome Edge Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support (Yes) (Yes) (Yes) 9 (Yes) (Yes)
Feature Android Android Webview Edge Firefox Mobile (Gecko) Firefox OS IE Mobile Opera Mobile Safari Mobile Chrome for Android
Basic support ? ? (Yes) (Yes) (Yes) ? ? ? (Yes)

See also

Document Tags and Contributors

 Contributors to this page: erikadoyle, mrenty, cvrebert, Sheppy
 Last updated by: erikadoyle,