Web/API/Window/mozPaintCount

Non-standard This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.

Obsolete since Gecko 72 (Firefox 72 / Thunderbird 72 / SeaMonkey 2.69)This feature is obsolete.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.

Syntax

var paintCount = window.mozPaintCount;

paintCount stores the window.mozPaintCount property value.
The 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.

Specification

Not part of any W3C technical specification or recommendation.

Browser compatibility

Update compatibility data on GitHub

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
`mozPaintCount` Deprecated'Non-standard'	Chrome No support No	Edge No support No	Firefox No support 4 — 72	IE No support No	Opera No support No	Safari No support No	WebView Android No support No	Chrome Android No support No	Firefox Android Full support 4	Opera Android No support No	Safari iOS No support No	Samsung Internet Android No support No

Legend

Full support: Full support
No support: No support
Non-standard. Expect poor cross-browser support.': Non-standard. Expect poor cross-browser support.
Deprecated. Not for use in new websites.': Deprecated. Not for use in new websites.

Window.mozPaintCount by Mozilla Contributors is licensed under CC-BY-SA 2.5.