Variable PerformanceObserver
PerformanceObserver: {
prototype: PerformanceObserver;
supportedEntryTypes: readonly string[];
new (callback: PerformanceObserverCallback): PerformanceObserver;
}
prototype: PerformanceObserver;
supportedEntryTypes: readonly string[];
new (callback: PerformanceObserverCallback): PerformanceObserver;
}
Type declaration
- new (callback: PerformanceObserverCallback): PerformanceObserver
Parameters
- callback: PerformanceObserverCallback
Returns PerformanceObserver
prototype: PerformanceObserver
ReadonlysupportedEntryTypes: readonly string[]
MDN Reference