PerformanceTiming.loadEventStart

概要

PerformanceTiming.loadEventStart 是一个返回代表一个时刻的 unsigned long long 型只读属性,为 load 事件被现在的文档触发之时的 Unix时间戳。如果这个事件没有被触发,则他返回 0。

语法

time = performanceTiming.loadEventStart;

标准

Specification Status Comment
Navigation Timing
PerformanceTiming.loadEventStart
Recommendation Initial definition.

浏览器兼容性

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
loadEventStart
Deprecated
Chrome Full support 6Edge Full support 12Firefox Full support 7IE Full support 9Opera Full support 15Safari Full support 11WebView Android Full support YesChrome Android Full support 18Firefox Android Full support 7Opera Android Full support 14Safari iOS Full support 11Samsung Internet Android ?

Legend

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

参见