PerformanceEventTiming: processingEnd-Eigenschaft

const observer = new PerformanceObserver((list) => { list.getEntries().forEach((entry) => { // Full duration const duration = entry.duration; // Input delay (before processing event) const delay = entry.processingStart - entry.startTime; // Synchronous event processing time // (between start and end dispatch) const time = entry.processingEnd - entry.processingStart; }); }); // Register the observer for events observer.observe({ type: "event", buffered: true });