Window.mozPaintCount

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非标
此特征是非标准的，且不在标准轨道中。不要在面向 Web 的生产站点中使用它：它不适用于每个用户。实现之间可能存在大的不兼容性，且行为将来可能改变。

Obsolete since Gecko 72 (Firefox 72 / Thunderbird 72 / SeaMonkey 2.69)
This feature is obsolete. Although it may still work in some browsers, its use is discouraged since it could be removed at any time. Try to avoid using it.

Returns the number of times the current document has been painted to the screen in this window.

句法

var paintCount = window.mozPaintCount;

paintCount stores the window.mozPaintCount property value.
window.mozPaintCount value is a long long , and starts at zero when the document is first created, incrementing by one each time the document is painted.

规范

Not part of any W3C technical specification or recommendation.

浏览器兼容性

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request. 更新 GitHub 上的兼容性数据

	桌面						移动
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
`mozPaintCount` 弃用非标	Chrome No	Edge No	Firefox 4 — 72	IE No	Opera No	Safari No	WebView Android No	Chrome Android No	Firefox Android 4	Opera Android No	Safari iOS No	Samsung Internet Android No

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完整支持
不支持
非标。预期跨浏览器支持较差。
弃用。不要用于新网站。

元数据

最后修改： Nov 4, 2019

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