This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The TaskAttributionTiming
interface of the Long Tasks API returns information about the work involved in a long task and its associate frame context. The frame context, also called the container, is the iframe, embed or object that is being implicated, on the whole, for a long task.
<div id="interfaceDiagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveAspectRatio="xMinYMin meet"><a xlink:href="/docs/Web/API/PerformanceEntry" target="_top"><rect x="1" y="1" width="160" height="50" fill="#fff" stroke="#D4DDE4" stroke-width="2px" /><text x="81" y="30" font-size="12px" font-family="Consolas,Monaco,Andale Mono,monospace" fill="#4D4E53" text-anchor="middle" alignment-baseline="middle">PerformanceEntry</text></a><polyline points="161,25 171,20 171,30 161,25" stroke="#D4DDE4" fill="none"/><line x1="171" y1="25" x2="201" y2="25" stroke="#D4DDE4"/><a xlink:href="/docs/Web/API/TaskAttributionTiming" target="_top"><rect x="201" y="1" width="210" height="50" fill="#F4F7F8" stroke="#D4DDE4" stroke-width="2px" /><text x="306" y="30" font-size="12px" font-family="Consolas,Monaco,Andale Mono,monospace" fill="#4D4E53" text-anchor="middle" alignment-baseline="middle">TaskAttributionTiming</text></a></svg></div>
a:hover text { fill: #0095DD; pointer-events: all;}
Properties
TaskAttributionTiming.containerType
Read only- Returns the type of frame container, one of
iframe
,embed
, orobject
. TaskAttributionTiming.containerSrc
Read only- Returns the container's
src
attribute. TaskAttributionTiming.containerId
Read only- Returns the container's
id
attribute. TaskAttributionTiming.containerName
Read only- Returns the container's
name
attribute.
Specifications
Specification | Status | Comment |
---|---|---|
Long Tasks API 1 The definition of 'TaskAttributionTiming' in that specification. |
Working Draft | Initial definition. |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
TaskAttributionTiming | Chrome Full support 58 | Edge Full support ≤79 | Firefox
No support
No
| IE ? | Opera Full support Yes | Safari ? | WebView Android Full support 58 | Chrome Android Full support 58 | Firefox Android
No support
No
| Opera Android Full support Yes | Safari iOS ? | Samsung Internet Android Full support 7.0 |
containerId | Chrome Full support 58 | Edge Full support ≤79 | Firefox No support No | IE ? | Opera Full support Yes | Safari ? | WebView Android Full support 58 | Chrome Android Full support 58 | Firefox Android No support No | Opera Android Full support Yes | Safari iOS ? | Samsung Internet Android Full support 7.0 |
containerName | Chrome Full support 58 | Edge Full support ≤79 | Firefox No support No | IE ? | Opera Full support Yes | Safari ? | WebView Android Full support 58 | Chrome Android Full support 58 | Firefox Android No support No | Opera Android Full support Yes | Safari iOS ? | Samsung Internet Android Full support 7.0 |
containerSrc | Chrome Full support 58 | Edge Full support ≤79 | Firefox No support No | IE ? | Opera Full support Yes | Safari ? | WebView Android Full support 58 | Chrome Android Full support 58 | Firefox Android No support No | Opera Android Full support Yes | Safari iOS ? | Samsung Internet Android Full support 7.0 |
containerType | Chrome Full support 58 | Edge Full support ≤79 | Firefox No support No | IE ? | Opera Full support Yes | Safari ? | WebView Android Full support 58 | Chrome Android Full support 58 | Firefox Android No support No | Opera Android Full support Yes | Safari iOS ? | Samsung Internet Android Full support 7.0 |
Legend
- Full support
- Full support
- No support
- No support
- Compatibility unknown
- Compatibility unknown
- Experimental. Expect behavior to change in the future.
- Experimental. Expect behavior to change in the future.
- See implementation notes.
- See implementation notes.