| Interface | Description |
|---|---|
| PerformanceObserverCallback | |
| PerformanceObserverCallbackOptions | |
| PerformanceObserverCallbackOptions.Builder | |
| PerformanceObserverInit | |
| PerformanceObserverInit.Builder |
| Class | Description |
|---|---|
| NavigationType.Util | |
| Performance |
The Performance interface provides access to performance-related information for the current page.
|
| PerformanceEntry |
The PerformanceEntry object encapsulates a single performance metric that is part of the performance timeline.
|
| PerformanceMark |
PerformanceMark is an abstract interface for PerformanceEntry objects with an entryType of "mark".
|
| PerformanceMeasure |
PerformanceMeasure is an abstract interface for PerformanceEntry objects with an entryType of "measure".
|
| PerformanceNavigation |
The legacy PerformanceNavigation interface represents information about how the navigation to the current document was done.
|
| PerformanceNavigationTiming |
The PerformanceNavigationTiming interface provides methods and properties to store and retrieve metrics regarding the browser's document navigation events.
|
| PerformanceNavigationType.Util | |
| PerformanceObserver |
The PerformanceObserver interface is used to observe performance measurement events and be notified of new performance entries as they are recorded in the browser's performance timeline.
|
| PerformanceObserverEntryList |
The PerformanceObserverEntryList interface is a list of peformance events that were explicitly observed via the observe() method.
|
| PerformanceResourceTiming |
The PerformanceResourceTiming interface enables retrieval and analysis of detailed network timing data regarding the loading of an application's resources.
|
| PerformanceTiming |
The PerformanceTiming interface is a legacy interface kept for backwards compatibility and contains properties that offer performance timing information for various events which occur during the loading and use of the current page.
|
| Annotation Type | Description |
|---|---|
| NavigationType | |
| PerformanceNavigationType |