TaskAttributionTiming: containerSrc property
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The containerSrc read-only property of the TaskAttributionTiming interface returns the container's src
attribute. A container is the iframe, embed or object etc. that is being implicated, on the whole, for a long task.
Value
A string containing the container's src attribute (e.g., <iframe src="url.html">).
Specifications
| Specification |
|---|
| Long Tasks API # dom-taskattributiontiming-containersrc |