Variable PerformanceObserver

PerformanceObserver: {
    prototype: PerformanceObserver;
    supportedEntryTypes: readonly string[];
    new (callback): PerformanceObserver;
}

Type declaration

- new (callback): PerformanceObserver
- Parameters
  - callback: PerformanceObserverCallback
  Returns PerformanceObserver
prototype: PerformanceObserver
Readonly supportedEntryTypes: readonly string[]

MDN Reference