PerformanceLongTaskTiming

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This is an experimental technology
Because this technology's specification has not stabilized, check the compatibility table for usage in various browsers. Also note that the syntax and behavior of an experimental technology is subject to change in future versions of browsers as the specification changes.

The PerformanceLongTaskTiming interface of the the Long Tasks API reports instances of long tasks.

Properties

PerformanceLongTaskTiming.attribution Read only
Returns a sequence of TaskAttributionTiming instances.

Specifications

Specification Status Comment
Unknown
The definition of 'PerformanceLongTaskTiming' in that specification.
Unknown Initial definition.

Browser Compatibility

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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