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TaskAttributionTiming

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

The TaskAttributionTiming interface of the the Long Tasks API 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 etc. that is being implicated, on the whole, for a long task.

Properties

TaskAttributionTiming.containerType Read only: Returns the type of frame container, one of iframe, embed, or object.
TaskAttributionTiming.containerSrc Read only: Returns the container's src attribute.
TaskAttributionTiming.containerId Read only: Returns the container's id attribute.
TaskAttributionTiming.containerName Read only: Returns the container's Name attribute.

Specifications

Specification	Status	Comment
Long Tasks API 1 The definition of 'TaskAttributionTiming' in that specification.	Working Draft	Initial definition.

Browser compatibilityUpdate compatibility data on GitHub

	Desktop
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari
Basic support	58	?	?	?	?	?
`containerId`	58	?	?	?	?	?
`containerName`	58	?	?	?	?	?
`containerSrc`	58	?	?	?	?	?
`containerType`	58	?	?	?	?	?

	Mobile
	Android webview	Chrome for Android	Edge Mobile	Firefox for Android	Opera for Android	iOS Safari	Samsung Internet
Basic support	58	58	?	?	?	?	?
`containerId`	58	58	?	?	?	?	?
`containerName`	58	58	?	?	?	?	?
`containerSrc`	58	58	?	?	?	?	?
`containerType`	58	58	?	?	?	?	?

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