Definition
Navigation Timing Level 2 defines PerformanceNavigationTiming
[Exposed=Window]
interface PerformanceNavigationTiming : PerformanceResourceTiming {
readonly attribute DOMHighResTimeStamp unloadEventStart;
readonly attribute DOMHighResTimeStamp unloadEventEnd;
readonly attribute DOMHighResTimeStamp domInteractive;
readonly attribute DOMHighResTimeStamp domContentLoadedEventStart;
readonly attribute DOMHighResTimeStamp domContentLoadedEventEnd;
readonly attribute DOMHighResTimeStamp domComplete;
readonly attribute DOMHighResTimeStamp loadEventStart;
readonly attribute DOMHighResTimeStamp loadEventEnd;
readonly attribute NavigationTimingType type;
readonly attribute unsigned short redirectCount;
readonly attribute DOMHighResTimeStamp criticalCHRestart;
readonly attribute NotRestoredReasons? notRestoredReasons;
[Default] object toJSON();
};This interface is extended in the following specifications:
- Prerendering Revamped
partial interface PerformanceNavigationTiming { readonly attribute DOMHighResTimeStamp activationStart; };
Consolidated IDL (across mixin and partials)
[Exposed=Window]
interface PerformanceNavigationTiming : PerformanceResourceTiming {
readonly attribute DOMHighResTimeStamp unloadEventStart;
readonly attribute DOMHighResTimeStamp unloadEventEnd;
readonly attribute DOMHighResTimeStamp domInteractive;
readonly attribute DOMHighResTimeStamp domContentLoadedEventStart;
readonly attribute DOMHighResTimeStamp domContentLoadedEventEnd;
readonly attribute DOMHighResTimeStamp domComplete;
readonly attribute DOMHighResTimeStamp loadEventStart;
readonly attribute DOMHighResTimeStamp loadEventEnd;
readonly attribute NavigationTimingType type;
readonly attribute unsigned short redirectCount;
readonly attribute DOMHighResTimeStamp criticalCHRestart;
readonly attribute NotRestoredReasons? notRestoredReasons;
[Default] object toJSON();
readonly attribute DOMHighResTimeStamp activationStart;
};Referring specifications
- Prerendering Revamped refers to
PerformanceNavigationTiming