The disconnect()
method of the PerformanceObserver
interface is used to stop the performance observer from receiving any performance entry events.
PerformanceObserver.disconnect()
Syntax
disconnect()
Examples
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
Browser compatibility
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
disconnect |
52
|
79
|
57
|
No
|
39
|
11
|
52
|
52
|
57
|
41
|
11
|
6.0
|
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https://developer.mozilla.org/en-US/docs/Web/API/PerformanceObserver/disconnect