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

規格 狀態 備註
Navigation Timing
The definition of 'Performance.timing' in that specification.		 Recommendation 初步定義

瀏覽器支援狀況

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
timing
Deprecated
Chrome Full support 6Edge Full support 12Firefox Full support 7IE Full support 9Opera Full support 15Safari Full support 8WebView Android Full support YesChrome Android Full support 18Firefox Android Full support 7Opera Android Full support 14Safari iOS Full support 9Samsung Internet Android Full support 1.0

Legend

Full support  
Full support
Deprecated. Not for use in new websites.
Deprecated. Not for use in new websites.

參照

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