This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The PerformanceLongTaskTiming interface of the the Long Tasks API reports instances of long tasks.
PerformanceLongTaskTiming.attribution Read only
TaskAttributionTiming instances.| Specification | Status | Comment |
|---|---|---|
| Long Tasks API 1 The definition of 'PerformanceLongTaskTiming' in that specification. | Editor's Draft | Initial definition. |
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|
| Basic support | 58 | ? | ? | ? | ? |
| Feature | Android Webview | Chrome for Android | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|---|
| Basic support | 58 | 58 | ? | ? | ? | ? | ? |
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https://developer.mozilla.org/en-US/docs/Web/API/PerformanceLongTaskTiming