Note: This feature is available in Web Workers.
The disconnect() method of the PerformanceObserver interface is used to stop the performance observer from receiving any performance entry events.
disconnect()None.
None (undefined).
The following example disconnects the performance observer to disable receiving any more performance entry events.
const observer = new PerformanceObserver((list, obj) => {
list.getEntries().forEach((entry) => {
// Process "measure" events
// …
// Disable additional performance events
observer.disconnect();
});
});
observer.observe({ entryTypes: ["mark", "measure"] });