The PerformanceNavigationTiming interface provides methods and to store and retrieve metrics regarding the browser's document events. For example, this interface can be used to determine much time it takes to load or unload a document.
The PerformanceNavigationTiming interface provides methods and to store and retrieve metrics regarding the browser's document events. For example, this interface can be used to determine much time it takes to load or unload a document.
(dom-complete this)
Property.
[Read Only] [Experimental]
The domComplete read-only property returns a timestamp
representing
time value equal to the time immediately before the user agent
the current document readiness of the current document to complete.
perfEntry.domComplete;
See also: https://developer.mozilla.org/en-US/docs/Web/API/PerformanceNavigationTiming/domComplete
Property. [Read Only] [Experimental] The domComplete read-only property returns a `timestamp` representing time value equal to the time immediately before the user agent the current document readiness of the current document to complete. `perfEntry.domComplete;` See also: `https://developer.mozilla.org/en-US/docs/Web/API/PerformanceNavigationTiming/domComplete`
(dom-content-loaded-event-end this)
Property.
[Read Only] [Experimental]
The domContentLoadedEventEnd read-only property returns a timestamp
the time value equal to the time immediately after the current
DOMContentLoaded event completes.
perfEntry.domContentLoadedEventEnd;
See also: https://developer.mozilla.org/en-US/docs/Web/API/PerformanceNavigationTiming/domContentLoadedEventEnd
Property. [Read Only] [Experimental] The domContentLoadedEventEnd read-only property returns a `timestamp` the time value equal to the time immediately after the current DOMContentLoaded event completes. `perfEntry.domContentLoadedEventEnd;` See also: `https://developer.mozilla.org/en-US/docs/Web/API/PerformanceNavigationTiming/domContentLoadedEventEnd`
(dom-content-loaded-event-start this)
Property.
[Read Only] [Experimental]
The domContentLoadedEventStart read-only property returns a timestamp
the time value equal to the time immediately before the user
fires the DOMContentLoaded event at the current document.
perfEntry.domContentLoadedEventStart;
See also: https://developer.mozilla.org/en-US/docs/Web/API/PerformanceNavigationTiming/domContentLoadedEventStart
Property. [Read Only] [Experimental] The domContentLoadedEventStart read-only property returns a `timestamp` the time value equal to the time immediately before the user fires the DOMContentLoaded event at the current document. `perfEntry.domContentLoadedEventStart;` See also: `https://developer.mozilla.org/en-US/docs/Web/API/PerformanceNavigationTiming/domContentLoadedEventStart`
(dom-interactive this)
Property.
[Read Only] [Experimental]
The domInteractive read-only property returns a timestamp
representing
time value equal to the time immediately before the user agent
the current document readiness of the current document to interactive.
perfEntry.domInteractive;
See also: https://developer.mozilla.org/en-US/docs/Web/API/PerformanceNavigationTiming/domInteractive
Property. [Read Only] [Experimental] The domInteractive read-only property returns a `timestamp` representing time value equal to the time immediately before the user agent the current document readiness of the current document to interactive. `perfEntry.domInteractive;` See also: `https://developer.mozilla.org/en-US/docs/Web/API/PerformanceNavigationTiming/domInteractive`
(duration this)
Property.
[Read Only]
The duration property returns a timestamp
that is the duration
the performance entry
.
entry.duration;
See also: https://developer.mozilla.org/en-US/docs/Web/API/PerformanceEntry/duration
Property. [Read Only] The duration property returns a `timestamp` that is the duration the `performance entry`. `entry.duration;` See also: `https://developer.mozilla.org/en-US/docs/Web/API/PerformanceEntry/duration`
(entry-type this)
Property.
[Read Only]
The entryType property returns a web.DOMString
representing
type of performance metric such as, for example, "mark". This
is read only.
var type = entry.entryType;
See also: https://developer.mozilla.org/en-US/docs/Web/API/PerformanceEntry/entryType
Property. [Read Only] The entryType property returns a `web.DOMString` representing type of performance metric such as, for example, \"mark\". This is read only. `var type = entry.entryType;` See also: `https://developer.mozilla.org/en-US/docs/Web/API/PerformanceEntry/entryType`
(initiator-type this)
Property.
[Read Only]
The initiatorType read-only property is a string
that represents
type of resource that initiated the performance event.
resource.initiatorType;
See also: https://developer.mozilla.org/en-US/docs/Web/API/PerformanceResourceTiming/initiatorType
Property. [Read Only] The initiatorType read-only property is a `string` that represents type of resource that initiated the performance event. `resource.initiatorType;` See also: `https://developer.mozilla.org/en-US/docs/Web/API/PerformanceResourceTiming/initiatorType`
(load-event-end this)
Property.
[Read Only] [Experimental]
The loadEventEnd read-only property returns a timestamp
which
equal to the time when the load event of the current document
completed.
perfEntry.loadEventEnd;
See also: https://developer.mozilla.org/en-US/docs/Web/API/PerformanceNavigationTiming/loadEventEnd
Property. [Read Only] [Experimental] The loadEventEnd read-only property returns a `timestamp` which equal to the time when the load event of the current document completed. `perfEntry.loadEventEnd;` See also: `https://developer.mozilla.org/en-US/docs/Web/API/PerformanceNavigationTiming/loadEventEnd`
(load-event-start this)
Property.
[Read Only] [Experimental]
The loadEventStart read-only property returns a timestamp
representing
time value equal to the time immediately before the load event
the current document is fired.
perfEntry.loadEventStart;
See also: https://developer.mozilla.org/en-US/docs/Web/API/PerformanceNavigationTiming/loadEventStart
Property. [Read Only] [Experimental] The loadEventStart read-only property returns a `timestamp` representing time value equal to the time immediately before the load event the current document is fired. `perfEntry.loadEventStart;` See also: `https://developer.mozilla.org/en-US/docs/Web/API/PerformanceNavigationTiming/loadEventStart`
(name this)
Property.
[Read Only]
The name property of the web.performance.PerformanceEntry
interface
a value that further specifies the value returned by the PerformanceEntry.entryType
This property is read only.
var name = entry.name;
See also: https://developer.mozilla.org/en-US/docs/Web/API/PerformanceEntry/name
Property. [Read Only] The name property of the `web.performance.PerformanceEntry` interface a value that further specifies the value returned by the `PerformanceEntry.entryType` This property is read only. `var name = entry.name;` See also: `https://developer.mozilla.org/en-US/docs/Web/API/PerformanceEntry/name`
(redirect-count this)
Property.
[Read Only] [Experimental]
The redirectCount property returns a timestamp
representing
number of redirects since the last non-redirect navigation under
current browsing context.
perfEntry.redirectCount;
See also: https://developer.mozilla.org/en-US/docs/Web/API/PerformanceNavigationTiming/redirectCount
Property. [Read Only] [Experimental] The redirectCount property returns a `timestamp` representing number of redirects since the last non-redirect navigation under current browsing context. `perfEntry.redirectCount;` See also: `https://developer.mozilla.org/en-US/docs/Web/API/PerformanceNavigationTiming/redirectCount`
(request-start this)
Property.
A DOMHighResTimeStamp representing the time immediately before user agent starts requesting the resource from the server, or relevant application caches or from local resources.
Property. A DOMHighResTimeStamp representing the time immediately before user agent starts requesting the resource from the server, or relevant application caches or from local resources.
(response-start this)
Property.
A DOMHighResTimeStamp representing the time immediately after user agent's HTTP parser receives the first byte of the response relevant applicaiton caches, or from local resources or from server.
Property. A DOMHighResTimeStamp representing the time immediately after user agent's HTTP parser receives the first byte of the response relevant applicaiton caches, or from local resources or from server.
(set-request-start! this val)
Property.
A DOMHighResTimeStamp representing the time immediately before user agent starts requesting the resource from the server, or relevant application caches or from local resources.
Property. A DOMHighResTimeStamp representing the time immediately before user agent starts requesting the resource from the server, or relevant application caches or from local resources.
(set-response-start! this val)
Property.
A DOMHighResTimeStamp representing the time immediately after user agent's HTTP parser receives the first byte of the response relevant applicaiton caches, or from local resources or from server.
Property. A DOMHighResTimeStamp representing the time immediately after user agent's HTTP parser receives the first byte of the response relevant applicaiton caches, or from local resources or from server.
(start-time this)
Property.
[Read Only]
The startTime property returns the first recorded timestamp
the performance entry
.
entry.startTime;
See also: https://developer.mozilla.org/en-US/docs/Web/API/PerformanceEntry/startTime
Property. [Read Only] The startTime property returns the first recorded `timestamp` the `performance entry`. `entry.startTime;` See also: `https://developer.mozilla.org/en-US/docs/Web/API/PerformanceEntry/startTime`
(to-json this)
Method.
[Experimental]
The toJSON() method is a serializer - it returns a JSON representation
the web.performance.PerformanceNavigationTiming
object.
json = resourcePerfEntry.toJSON();
See also: https://developer.mozilla.org/en-US/docs/Web/API/PerformanceNavigationTiming/toJSON
Method. [Experimental] The toJSON() method is a serializer - it returns a JSON representation the `web.performance.PerformanceNavigationTiming` object. `json = resourcePerfEntry.toJSON();` See also: `https://developer.mozilla.org/en-US/docs/Web/API/PerformanceNavigationTiming/toJSON`
(type this)
Property.
[Read Only] [Experimental]
The type read-only property returns a string
representing the
of navigation. The value must be one of the following:
perfEntry.type;
See also: https://developer.mozilla.org/en-US/docs/Web/API/PerformanceNavigationTiming/type
Property. [Read Only] [Experimental] The type read-only property returns a `string` representing the of navigation. The value must be one of the following: `perfEntry.type;` See also: `https://developer.mozilla.org/en-US/docs/Web/API/PerformanceNavigationTiming/type`
(unload-event-end this)
Property.
[Read Only] [Experimental]
The unloadEventEnd read-only property returns a timestamp
representing
time value equal to the time immediately after the user agent
the unload event of the previous document. If there is no previous
this property value is 0.
perfEntry.unloadEventEnd;
See also: https://developer.mozilla.org/en-US/docs/Web/API/PerformanceNavigationTiming/unloadEventEnd
Property. [Read Only] [Experimental] The unloadEventEnd read-only property returns a `timestamp` representing time value equal to the time immediately after the user agent the unload event of the previous document. If there is no previous this property value is 0. `perfEntry.unloadEventEnd;` See also: `https://developer.mozilla.org/en-US/docs/Web/API/PerformanceNavigationTiming/unloadEventEnd`
(unload-event-start this)
Property.
[Read Only] [Experimental]
The unloadEventStart read-only property returns a timestamp
the time value equal to the time immediately before the user
starts the unload event of the previous document. If there is
previous document, this property returns 0.
perfEntry.unloadEventStart;
See also: https://developer.mozilla.org/en-US/docs/Web/API/PerformanceNavigationTiming/unloadEventStart
Property. [Read Only] [Experimental] The unloadEventStart read-only property returns a `timestamp` the time value equal to the time immediately before the user starts the unload event of the previous document. If there is previous document, this property returns 0. `perfEntry.unloadEventStart;` See also: `https://developer.mozilla.org/en-US/docs/Web/API/PerformanceNavigationTiming/unloadEventStart`
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