PeformanceObserver.disconnect()
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2015.
La méthode disconnect()
de l'interface PerformanceObserver
est utilisée pour empêcher l'observateur de performances de recevoir tout événement d'entrée de performance.
Syntaxe
js
performanceObserver.disconnect();
Exemple
js
const observer = new PerformanceObserver(function (list, obj) {
let entries = list.getEntries();
for (let i = 0; i < entries.length; i++) {
// Traiter les événements "mark" et "frame"
}
});
observer.observe({ entryTypes: ["mark", "frame"] });
function perf_observer(list, observer) {
// Traiter l'événement "measure".
// ...
// Désactiver les événements de performance supplémentaires
observer.disconnect();
}
const observer2 = new PerformanceObserver(perf_observer);
observer2.observe({ entryTypes: ["measure"] });
Spécifications
Specification |
---|
Performance Timeline # dom-performanceobserver-disconnect |
Compatibilité des navigateurs
Report problems with this compatibility data on GitHubdesktop | mobile | server | ||||||||||||
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disconnect |
Legend
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- Full support
- Full support
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.