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.
Syntax
var containerId = TaskAttributionTiming.containerId;
Value
A DOMString
containing the containers id
attribute.
Specifications
Specification | Status | Comment |
---|---|---|
Long Tasks API 1 The definition of 'containerId' in that specification. |
Editor's Draft | Initial definition. |
Browser Compatibility
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
---|---|---|---|---|---|
Basic support | 58 | ? | ? | ? | ? |
Feature | Android Webview | Chrome for Android | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|---|---|
Basic support | 58 | 58 | ? | ? | ? | ? | ? |