Window.scrollX

Baseline Widely available *

This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2020.

* Some parts of this feature may have varying levels of support.

返回文档/页面水平方向滚动的像素值。

示例

js
// 如果 scrollX 大于 400,则把文档重新滚动到左上角。
if (window.scrollX > 400) {
  window.scroll(0, 0);
}

备注

pageXOffset 属性是 scrollX 属性的别名。这意味这如果你没有为其中的任一属性重新赋值,window.pageXOffset == window.scrollX 总为真。

规范

Specification
CSSOM View Module
# dom-window-scrollx

浏览器兼容性

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
scrollX
Subpixel precision

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support
No support
No support
Uses a non-standard name.
Has more compatibility info.

参见