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TaskAttributionTiming

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The TaskAttributionTiming interface returns information about the work involved in a long task and its associate frame context. The frame context, also called the container, is the iframe, embed or object that is being implicated, on the whole, for a long task.

You usually work with TaskAttributionTiming objects when observing long tasks.

TaskAttributionTiming inherits from PerformanceEntry.

PerformanceEntry TaskAttributionTiming

Instance properties

This interface extends the following PerformanceEntry properties for event timing performance entry types by qualifying them as follows:

PerformanceEntry.duration Read only Experimental

Always returns 0, as duration is not applicable for this interface.

PerformanceEntry.entryType Read only Experimental

Always returns taskattribution.

PerformanceEntry.name Read only Experimental

Always returns "unknown".

PerformanceEntry.startTime Read only Experimental

Always returns 0.

This interface also supports the following properties:

TaskAttributionTiming.containerType Read only Experimental

Returns the type of frame container, one of iframe, embed, or object.

TaskAttributionTiming.containerSrc Read only Experimental

Returns the container's src attribute.

TaskAttributionTiming.containerId Read only Experimental

Returns the container's id attribute.

TaskAttributionTiming.containerName Read only Experimental

Returns the container's name attribute.

Instance methods

TaskAttributionTiming.toJSON() Experimental

Returns a JSON representation of the TaskAttributionTiming object.

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
TaskAttributionTiming 58 79 No No 45 No 58 58 No 43 No 7.0
containerId 58 79 No No 45 No 58 58 No 43 No 7.0
containerName 58 79 No No 45 No 58 58 No 43 No 7.0
containerSrc 58 79 No No 45 No 58 58 No 43 No 7.0
containerType 58 79 No No 45 No 58 58 No 43 No 7.0
toJSON 58 79 No No 45 No 58 58 No 43 No 7.0

See also

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https://developer.mozilla.org/en-US/docs/Web/API/TaskAttributionTiming