DOMPoint.w

Baseline Widely available

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

DOMPoint 的 w 属性表示该点的空间透视值。

语法

var perspective = DOMPoint.w;

双精度浮点值,表示该点的空间透视值。这个值的类型并没有严格限制,意味着它可以是 NaN±Infinity。默认值为 1.0。

规范

Specification
Geometry Interfaces Module Level 1
# dom-dompointreadonly-w

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
w

Legend

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

Full support
Full support

参见

  • 其他坐标属性:xyz.