diff --git a/2-ui/1-document/10-size-and-scroll-window/article.md b/2-ui/1-document/10-size-and-scroll-window/article.md index 95a5cd48..b23c7757 100644 --- a/2-ui/1-document/10-size-and-scroll-window/article.md +++ b/2-ui/1-document/10-size-and-scroll-window/article.md @@ -73,6 +73,8 @@ alert('Current scroll from the left: ' + window.pageXOffset); These properties are read-only. +(note: `pageXOffset` and `pageYOffset` are aliases for `scrollX` and `scrollY`, but may provide somewhat greater cross-browser compatibility.) + ## Scrolling: scrollTo, scrollBy, scrollIntoView [#window-scroll] ```warn