Performance.timing

摘要

Performance.timing 是唯讀的屬性,傳回的 PerformanceTiming 物件當中包含了效能與時間延遲相關的資訊。

語法

timingInfo = performance.timing;

規格

因為 Navigation Timing 規範已被棄用,此特性不再有望成為標準。請使用 PerformanceNavigationTiming 介面代替。

瀏覽器支援狀況

Report problems with this compatibility data on GitHub
desktopmobileserver
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
Deno
Node.js
timing
Deprecated

Legend

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

Full support
Full support
Partial support
Partial support
No support
No support
Deprecated. Not for use in new websites.
Uses a non-standard name.

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