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Merge branch 'master' into patch-1

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Miguel N. Galace 2020-09-23 18:44:06 +08:00 • committed by GitHub
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2-ui/1-document/10-size-and-scroll-window/article.md
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@ -60,11 +60,11 @@ Why so? Better don't ask. These inconsistencies come from ancient times, not a "
## Get the current scroll [#page-scroll]
DOM elements have their current scroll state in `elem.scrollLeft/scrollTop`.
DOM elements have their current scroll state in their `scrollLeft/scrollTop` properties.
For document scroll, `document.documentElement.scrollLeft/scrollTop` works in most browsers, except older WebKit-based ones, like Safari (bug [5991](https://bugs.webkit.org/show_bug.cgi?id=5991)), where we should use `document.body` instead of `document.documentElement`.
Luckily, we don't have to remember these peculiarities at all, because the scroll is available in the special properties `window.pageXOffset/pageYOffset`:
Luckily, we don't have to remember these peculiarities at all, because the scroll is available in the special properties, `window.pageXOffset/pageYOffset`:
```js run
alert('Current scroll from the top: ' + window.pageYOffset);