This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The containerSrc readonly 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.
var containerSrc = TaskAttributionTiming.containerSrc;
A DOMString containing the container's src attribute.
| Specification | Status | Comment |
|---|---|---|
| Long Tasks API 1 The definition of 'containerSrc' in that specification. | Working Draft | Initial definition. |
| Desktop | ||||||
|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
| Basic support | 58 | ? | ? | ? | ? | ? |
| Mobile | |||||||
|---|---|---|---|---|---|---|---|
| Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
| Basic support | 58 | 58 | ? | ? | ? | ? | ? |
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https://developer.mozilla.org/en-US/docs/Web/API/TaskAttributionTiming/containerSrc