TaskAttributionTiming: containerId property

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

The containerId readonly property of the TaskAttributionTiming interface returns the container's id attribute. A container is the iframe, embed or object etc. that is being implicated, on the whole, for a long task.


A string containing the container's id HTML content attribute.


Long Tasks API
# dom-taskattributiontiming-containerid

Browser compatibility

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