TaskAttributionTiming: containerId 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 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.
Value
A string containing the container's id
HTML content attribute.
Specifications
Specification |
---|
Long Tasks API # dom-taskattributiontiming-containerid |
Browser compatibility
BCD tables only load in the browser