web api instance property
WorkerGlobalScope: performance property
Available in workers
The performance property of the WorkerGlobalScope interface returns a Performance object, which can be used to gather performance information about code running in the worker’s scope.
Performance entries are per context. If you create a mark on a worker thread, you will not see it in the main thread or any other workers.
Note that only the following performance interfaces are available in worker contexts:
PerformancePerformanceEntryPerformanceMarkPerformanceMeasurePerformanceObserverPerformanceObserverEntryListPerformanceResourceTimingPerformanceServerTiming
Value
A Performance object offering access to performance and timing-related information for the context it is called on.
Specifications
SpecificationsStandards references are available on the canonical MDN page.
Browser compatibility
Browser compatibilityCompatibility data is available on the canonical MDN page.