PerformanceObserver.disconnect()
The disconnect()
method of the
PerformanceObserver
interface is used to stop the performance observer
from receiving any performance entry
events.
Syntax
performanceObserver.disconnect();
Example
var observer = new PerformanceObserver(function(list, obj) {
var entries = list.getEntries();
for (var i=0; i < entries.length; i++) {
// Process "mark" and "frame" events
}
});
observer.observe({entryTypes: ["mark", "frame"]});
function perf_observer(list, observer) {
// Process the "measure" event
// ...
// Disable additional performance events
observer.disconnect();
}
var observer2 = new PerformanceObserver(perf_observer);
observer2.observe({entryTypes: ["measure"]});
Specifications
Specification |
---|
Performance Timeline # dom-performanceobserver-disconnect |
Browser compatibility
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