Interface PerformanceNavigationTiming
interface PerformanceNavigationTiming {
connectEnd: number;
connectStart: number;
decodedBodySize: number;
domainLookupEnd: number;
domainLookupStart: number;
domComplete: number;
domContentLoadedEventEnd: number;
domContentLoadedEventStart: number;
domInteractive: number;
duration: number;
encodedBodySize: number;
entryType: string;
fetchStart: number;
initiatorType: string;
loadEventEnd: number;
loadEventStart: number;
name: string;
nextHopProtocol: string;
redirectCount: number;
redirectEnd: number;
redirectStart: number;
requestStart: number;
responseEnd: number;
responseStart: number;
responseStatus: number;
secureConnectionStart: number;
serverTiming: readonly PerformanceServerTiming[];
startTime: number;
transferSize: number;
type: NavigationTimingType;
unloadEventEnd: number;
unloadEventStart: number;
workerStart: number;
toJSON(): any;
}
connectEnd: number;
connectStart: number;
decodedBodySize: number;
domainLookupEnd: number;
domainLookupStart: number;
domComplete: number;
domContentLoadedEventEnd: number;
domContentLoadedEventStart: number;
domInteractive: number;
duration: number;
encodedBodySize: number;
entryType: string;
fetchStart: number;
initiatorType: string;
loadEventEnd: number;
loadEventStart: number;
name: string;
nextHopProtocol: string;
redirectCount: number;
redirectEnd: number;
redirectStart: number;
requestStart: number;
responseEnd: number;
responseStart: number;
responseStatus: number;
secureConnectionStart: number;
serverTiming: readonly PerformanceServerTiming[];
startTime: number;
transferSize: number;
type: NavigationTimingType;
unloadEventEnd: number;
unloadEventStart: number;
workerStart: number;
toJSON(): any;
}
                 
                    
                  Hierarchy
              
              - PerformanceResourceTiming- PerformanceNavigationTiming (View Summary)
 
 Index
Properties
connectEnd 
connectStart 
decodedBodySize  
domainLookupEnd  
domainLookupStart  
domComplete 
domContentLoadedEventEnd    
domContentLoadedEventStart    
domInteractive 
duration
encodedBodySize  
entryType 
fetchStart 
initiatorType 
loadEventEnd  
loadEventStart  
name
nextHopProtocol  
redirectCount 
redirectEnd 
redirectStart 
requestStart 
responseEnd 
responseStart 
responseStatus 
secureConnectionStart  
serverTiming 
startTime 
transferSize 
type
unloadEventEnd  
unloadEventStart  
workerStart 
Methods
 Properties
ReadonlyconnectEnd 
connectEnd: number
ReadonlyconnectStart 
connectStart: number
ReadonlydecodedBodySize  
decodedBodySize: number
ReadonlydomainLookupEnd  
domainLookupEnd: number
ReadonlydomainLookupStart  
domainLookupStart: number
ReadonlydomComplete 
domComplete: number
ReadonlydomContentLoadedEventEnd    
domContentLoadedEventEnd: number
ReadonlydomContentLoadedEventStart    
domContentLoadedEventStart: number
ReadonlydomInteractive 
domInteractive: number
Readonlyduration
duration: number
ReadonlyencodedBodySize  
encodedBodySize: number
ReadonlyentryType 
entryType: string
ReadonlyfetchStart 
fetchStart: number
ReadonlyinitiatorType 
initiatorType: string
ReadonlyloadEventEnd  
loadEventEnd: number
ReadonlyloadEventStart  
loadEventStart: number
Readonlyname
name: string
ReadonlynextHopProtocol  
nextHopProtocol: string
ReadonlyredirectCount 
redirectCount: number
ReadonlyredirectEnd 
redirectEnd: number
ReadonlyredirectStart 
redirectStart: number
ReadonlyrequestStart 
requestStart: number
ReadonlyresponseEnd 
responseEnd: number
ReadonlyresponseStart 
responseStart: number
ReadonlyresponseStatus 
responseStatus: number
ReadonlysecureConnectionStart  
secureConnectionStart: number
ReadonlyserverTiming 
ReadonlystartTime 
startTime: number
ReadonlytransferSize 
transferSize: number
Readonlytype
ReadonlyunloadEventEnd  
unloadEventEnd: number
ReadonlyunloadEventStart  
unloadEventStart: number
ReadonlyworkerStart 
workerStart: number
Provides methods and properties to store and retrieve metrics regarding the browser's document navigation events. For example, this interface can be used to determine how much time it takes to load or unload a document.
MDN Reference