PerformanceLongTaskTiming
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The PerformanceLongTaskTiming interface of the Long Tasks API reports instances of long tasks.
Properties
-
PerformanceLongTaskTiming.attributionRead only -
Returns a sequence of
TaskAttributionTiminginstances.
Specifications
| Specification |
|---|
| Long Tasks API 1 # sec-PerformanceLongTaskTiming |
Browser compatibility
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
PerformanceLongTaskTiming |
58 |
79 |
No
See bug 1348405.
|
No |
Yes |
No |
58 |
58 |
No
See bug 1348405.
|
Yes |
No |
7.0 |
attribution |
58 |
79 |
No |
No |
Yes |
No |
58 |
58 |
No |
Yes |
No |
7.0 |
toJSON |
58 |
79 |
No |
No |
45 |
No |
58 |
58 |
No |
43 |
No |
7.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/PerformanceLongTaskTiming